{"id":43717,"date":"2020-12-22T00:00:00","date_gmt":"2020-12-22T00:00:00","guid":{"rendered":"https:\/\/discover.restek.com\/uncategorized\/colonne-lc-raptor-arc-18\/"},"modified":"2026-01-28T23:20:04","modified_gmt":"2026-01-28T23:20:04","slug":"colonne-lc-raptor-arc-18","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/it\/articoli\/gnbr1970-it\/colonne-lc-raptor-arc-18","title":{"rendered":"Colonne LC Raptor ARC-18: La soluzione all\u2019avanguardia per l\u2019analisi di un gran numero di sostanze multiclasse in MS"},"content":{"rendered":"\n<p>Con le colonne LC Raptor, i chimici di Restek sono stati i primi a combinare le velocit\u00e0 delle particelle superficialmente porose da 2,7 e 5\u202f\u03bcm (anche chiamate SPP o particelle \u201ccore-shell\u201d) con la risoluzione della tecnologia altamente selettiva USLC, migliorando cos\u00ec le separazioni e accelerando i tempi di analisi con gli strumenti HPLC tradizionali. Le Raptor si sono poi evolute per offrire quelle stesse caratteristiche ottimizzate di velocit\u00e0, efficienza e selettivit\u00e0 nelle analisi UHPLC grazie a colonne con particelle da 1,8 \u03bcm. Per maggiori informazioni sulle colonne LC Raptor visita il sito al seguente&nbsp;<a href=\"https:\/\/www.restek.com\/global\/it\/articles\/colonne-lc-raptor\" target=\"_blank\" rel=\"noopener\">link<\/a>.<\/p>\n\n\n\n<p>La linea Restek di colonne LC SPP Raptor \u00e8 nata con l\u2019innovativa fase bifenilica, ma si \u00e8 evoluta rapidamente e oggi comprende una nuova fase Restek: la ARC-18. Ideata e progettata appositamente per l\u2019uso con i sistemi LC-MS\/MS, la colonna ARC-18 vanta un profilo di ritenzione ben equilibrato ed elimina gli svantaggi legati all\u2019utilizzo di una normale C18 nelle fasi mobili acide e aggressive necessarie per la spettrometria di massa (MS). Anche dopo un uso prolungato a pH bassi (\u2264 2,0), la protezione sterica consente alla ARC-18 di offrire ritenzione, forme del picco e risposte costanti per basi cariche, acidi neutri, piccoli composti polari e molto altro.&nbsp;<\/p>\n\n\n\n<p>Grazie alla resistenza agli acidi, la Raptor ARC-18 \u00e8 veramente la soluzione pi\u00f9 all\u2019avanguardia per condurre rapidamente grandi analisi multiclasse con sistemi LC-MS\/MS.<\/p>\n\n\n<div class=\"wp-block-custom-chromatogram-article-top\"><div class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\"><\/div><div class='chromatogram-article-inner-full'><div class=\"chromatogram-article-inner\">\n\n<h2 class=\"wp-block-heading\">Descrizione colonna<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-905c269e wp-block-columns-is-layout-flex\" style=\"padding-right:20px;padding-left:20px\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><style>.kb-image43717_ac9c85-9c.kb-image-is-ratio-size, .kb-image43717_ac9c85-9c .kb-image-is-ratio-size{max-width:200px;width:100%;}.wp-block-kadence-column > .kt-inside-inner-col > .kb-image43717_ac9c85-9c.kb-image-is-ratio-size, .wp-block-kadence-column > .kt-inside-inner-col > .kb-image43717_ac9c85-9c .kb-image-is-ratio-size{align-self:unset;}.kb-image43717_ac9c85-9c figure{max-width:200px;}.kb-image43717_ac9c85-9c .image-is-svg, .kb-image43717_ac9c85-9c .image-is-svg img{width:100%;}.kb-image43717_ac9c85-9c:not(.kb-image-is-ratio-size) .kb-img, .kb-image43717_ac9c85-9c.kb-image-is-ratio-size{padding-top:var(--global-kb-spacing-xs, 1rem);padding-right:var(--global-kb-spacing-xs, 1rem);padding-bottom:var(--global-kb-spacing-xs, 1rem);padding-left:var(--global-kb-spacing-xs, 1rem);}.kb-image43717_ac9c85-9c .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image43717_ac9c85-9c\"><figure class=\"aligncenter size-medium_large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"2125\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/\/article-ligand-gnbr1970e-01-768x2125.jpg\" alt=\"\" class=\"kb-img wp-image-61766\" title=\"-\" srcset=\"https:\/\/discover.restek.com\/wp-content\/uploads\/article-ligand-gnbr1970e-01-768x2125.jpg 768w, https:\/\/discover.restek.com\/wp-content\/uploads\/article-ligand-gnbr1970e-01-108x300.jpg 108w, https:\/\/discover.restek.com\/wp-content\/uploads\/article-ligand-gnbr1970e-01-370x1024.jpg 370w, https:\/\/discover.restek.com\/wp-content\/uploads\/article-ligand-gnbr1970e-01-555x1536.jpg 555w, https:\/\/discover.restek.com\/wp-content\/uploads\/article-ligand-gnbr1970e-01-740x2048.jpg 740w, https:\/\/discover.restek.com\/wp-content\/uploads\/article-ligand-gnbr1970e-01-scaled.jpg 925w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Stationary Phase Category:<\/h4>\n\n\n\n<p>C18, octadecilsilano (L1)&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Tipo di ligando:<\/h4>\n\n\n\n<p>C18 protetto stericamente<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Particelle:<\/h4>\n\n\n\n<p>Silice superficialmente porosa (SPP o \u201ccore-shell\u201d) da 1,8 \u00b5m, 2,7 \u00b5m o 5 \u03bcm&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Porosit\u00e0<\/h4>\n\n\n\n<p>90 \u00c5<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Area superficiale:<\/h4>\n\n\n\n<p>125 m2\/g (1,8 \u03bcm),<br>130 m2\/g (2,7 \u03bcm),<br>oppure 100 m2\/g (5 \u03bcm)<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Uso raccomandato:<\/h4>\n\n\n\n<p>Range di pH: 1,0\u20138,0<br>Temperatura massima: 80\u202f\u00b0C<br>Pressione massima: 1034 bar\/15.000 psi* (1,8 \u03bcm),&nbsp;<br>600 bar\/8700 psi (2,7 \u03bcm); 400 bar\/5800 psi (5 \u03bcm)<br><em>* Per massimizzare la durata della colonna, si raccomanda di utilizzare una pressione massima di 830 bar\/12.000 psi con particelle da 1,8 \u03bcm.<\/em><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Vantaggi:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Profilo di ritenzione ben bilanciato.<\/li>\n\n\n\n<li>Protezione sterica per resistere a fasi mobili aggressive a pH bassi.<\/li>\n\n\n\n<li>Ideale per l\u2019utilizzo con detector sensibili come lo spettrometro di massa.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">La ARC-18 \u00e8 la scelta ideale quando:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Stai analizzando un gran numero di sostanze multiclasse con il sistema LC-MS\/MS.<\/li>\n\n\n\n<li>Hai necessit\u00e0 di fasi mobili fortemente acide (pH 1-3).<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-905c269e wp-block-columns-is-layout-flex\" style=\"padding-right:20px;padding-left:20px\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-right:20px;padding-left:20px\">\n<h2 class=\"wp-block-heading\">Profilo di interazione della colonna:<\/h2>\n\n\n<style>.kb-image43717_849a8e-b6.kb-image-is-ratio-size, .kb-image43717_849a8e-b6 .kb-image-is-ratio-size{max-width:280px;width:100%;}.wp-block-kadence-column > .kt-inside-inner-col > .kb-image43717_849a8e-b6.kb-image-is-ratio-size, .wp-block-kadence-column > .kt-inside-inner-col > .kb-image43717_849a8e-b6 .kb-image-is-ratio-size{align-self:unset;}.kb-image43717_849a8e-b6{max-width:280px;}.image-is-svg.kb-image43717_849a8e-b6{-webkit-flex:0 1 100%;flex:0 1 100%;}.image-is-svg.kb-image43717_849a8e-b6 img{width:100%;}.kb-image43717_849a8e-b6 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image43717_849a8e-b6 size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"432\" height=\"510\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/article-profile-gnbr1970e-01.jpg\" alt=\"\" class=\"kb-img wp-image-12244\" title=\"-\" srcset=\"https:\/\/discover.restek.com\/wp-content\/uploads\/article-profile-gnbr1970e-01.jpg 432w, https:\/\/discover.restek.com\/wp-content\/uploads\/article-profile-gnbr1970e-01-254x300.jpg 254w\" sizes=\"auto, (max-width: 432px) 100vw, 432px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Interazione principale del soluto:&nbsp;<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dispersione<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Interazioni secondarie del soluto:&nbsp;<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Legame a idrogeno<\/li>\n\n\n\n<li>Scambio cationico<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-right:20px;padding-left:20px\">\n<h2 class=\"wp-block-heading\">Profilo di ritenzione del soluto:<\/h2>\n\n\n<style>.kb-image43717_3d700b-0b.kb-image-is-ratio-size, .kb-image43717_3d700b-0b .kb-image-is-ratio-size{max-width:400px;width:100%;}.wp-block-kadence-column > .kt-inside-inner-col > .kb-image43717_3d700b-0b.kb-image-is-ratio-size, .wp-block-kadence-column > .kt-inside-inner-col > .kb-image43717_3d700b-0b .kb-image-is-ratio-size{align-self:unset;}.kb-image43717_3d700b-0b{max-width:400px;}.image-is-svg.kb-image43717_3d700b-0b{-webkit-flex:0 1 100%;flex:0 1 100%;}.image-is-svg.kb-image43717_3d700b-0b img{width:100%;}.kb-image43717_3d700b-0b .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image43717_3d700b-0b size-medium_large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"407\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/\/article-graph-gnbr1970e-01-1-768x407.jpg\" alt=\"\" class=\"kb-img wp-image-61787\" title=\"-\" srcset=\"https:\/\/discover.restek.com\/wp-content\/uploads\/article-graph-gnbr1970e-01-1-768x407.jpg 768w, https:\/\/discover.restek.com\/wp-content\/uploads\/article-graph-gnbr1970e-01-1-300x159.jpg 300w, https:\/\/discover.restek.com\/wp-content\/uploads\/article-graph-gnbr1970e-01-1-1024x543.jpg 1024w, https:\/\/discover.restek.com\/wp-content\/uploads\/article-graph-gnbr1970e-01-1-1536x815.jpg 1536w, https:\/\/discover.restek.com\/wp-content\/uploads\/article-graph-gnbr1970e-01-1.jpg 1800w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Target Analyte Structures:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hydrocarbons<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Struttura degli analiti target:&nbsp;<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Idrocarburi<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Funzionalit\u00e0 degli analiti target:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Composti idrofobici&nbsp;<\/li>\n\n\n\n<li>Basi protonate<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n<\/div><\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\">Una fase legata proprietaria nata per la LC-MS\/MS<\/h2>\n\n\n\n<p>La colonna Raptor ARC-18 \u00e8 stata progettata per resistere in MS anche alle condizioni acide pi\u00f9 aggressive: una tecnica di bonding proprietaria fa in modo che il nostro ligando protetto stericamente resista all\u2019idrolisi acida, riducendo cos\u00ec la degradazione e il bleeding della fase. Questa colonna di nuovissima generazione permette di migliorare l\u2019efficienza della ionizzazione e la sensibilit\u00e0 dello spettrometro di massa utilizzando fasi mobili a pH bassi, senza il timore di incorrere nel tempo in cali di ritenzione. Le colonne ARC-18 mantengono un profilo di ritenzione stabile (Figura 1) nelle fasi mobili ben al di sotto di 2,0 di pH.<\/p>\n\n\n<div class=\"wp-block-custom-chromatogram-article-top\"><div class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\"><strong>Figura 1:<\/strong>\u00a0La protezione sterica aiuta la colonna Raptor ARC-18 a resistere a fasi mobili di MS con pH bassi senza pregiudicare la ritenzione.<\/div><div class='chromatogram-article-inner-full'><div class=\"chromatogram-article-inner\">\n<style>.kb-image43717_d9e8c5-89 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image43717_d9e8c5-89\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/article-figure-gnbr1970e-01.jpg\" alt=\"\" class=\"kb-img\" title=\"-\"><\/figure><\/div>\n\n<\/div><\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\">Lo standard di riproducibilit\u00e0 per le colonne \u201cCore-Shell\u201d SPP<\/h2>\n\n\n\n<p>Per riuscire a garantire al tuo laboratorio produttivit\u00e0 elevata e costi contenuti, le colonne Raptor ARC-18 devono offrire una selettivit\u00e0 eccezionale e tempi di analisi rapidi a ogni utilizzo. Robustezza e ripetibilit\u00e0 sono caratteristiche essenziali: dalla silice alla tecnica di bonding, passando per il processo di impaccamento e l\u2019hardware aggiornato, ogni singola decisione presa nella creazione di questa colonna \u00e8 stata volta a garantire una riproducibilit\u00e0 eccellente, iniezione dopo iniezione (Figura 2), lotto dopo lotto (Figura\u202f3). Abbiamo inoltre adottato nuove specifiche di controllo qualit\u00e0 (QC) per assicurare la stabilit\u00e0 del tempo di ritenzione necessaria per analisi senza intoppi.<\/p>\n\n\n\n<p>Uno dei principali vantaggi di una colonna SPP \u00e8 la sua capacit\u00e0 di operare a velocit\u00e0 lineari pi\u00f9 elevate senza alcuna perdita di efficienza, come invece potrebbe capitare con una colonna tradizionale con particelle totalmente porose. Tuttavia, queste velocit\u00e0 superiori possono aumentare le contropressioni a discapito delle prestazioni. Come tutte le colonne Raptor, la ARC-18 pu\u00f2 gestire pressioni maggiori e pi\u00f9 a lungo rispetto alle colonne SPP di altri produttori, per darti una selettivit\u00e0 accelerata offrendo allo stesso tempo un\u2019eccellente riproducibilit\u00e0 e mantenendo l\u2019efficienza anche in condizioni di MS aggressive.&nbsp;<\/p>\n\n\n\n<p>&nbsp;<\/p>\n\n\n<div class=\"wp-block-custom-chromatogram-article-top\"><div class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\"><strong>Figura 2:<\/strong>\u00a0Anche dopo centinaia di iniezioni con una fase mobile fortemente acida, come quelle con lo 0,2% di acido formico, la colonna Raptor ARC-18 continua a offrire dati coerenti e affidabili.<\/div><div class='chromatogram-article-inner-full'><div class=\"chromatogram-article-inner\">\n<style>.wp-block-kadence-advancedheading.kt-adv-heading43717_839d0e-d2, .wp-block-kadence-advancedheading.kt-adv-heading43717_839d0e-d2[data-kb-block=\"kb-adv-heading43717_839d0e-d2\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading43717_839d0e-d2 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading43717_839d0e-d2[data-kb-block=\"kb-adv-heading43717_839d0e-d2\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading43717_839d0e-d2 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading43717_839d0e-d2[data-kb-block=\"kb-adv-heading43717_839d0e-d2\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h3 class=\"kt-adv-heading43717_839d0e-d2 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading43717_839d0e-d2\">Dopo 500 iniezioni, i composti di pesticidi rimangono ben all\u2019interno di finestre MRM di soli 15 secondi!<\/h3>\n\n\n<div class=\"wp-block-custom-chromatogram-article\"><div class=\"wp-block-custom-chromatogram-article\"><div class=\"chromatogram-image regular-image\"><img decoding=\"async\" src=\"https:\/\/ez.restek.com\/images\/cgram\/lc_ff0553.png\" alt=\"LC Multiresidue Pesticide Standard #1 on Raptor\u2122 ARC-18 for Injection Reproducibility\" title=\"-\"><\/div><p class=\"article-id\" style=\"text-align:center\"> LC_FF0553<\/p><div class=\"chromatogram-conditions\"><h4>Conditions<\/h4><div class=\"conditions-container container-fluid\"><div class=\"row\"><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Column<\/th><td>Raptor\u2122 ARC-18  (<a class=\"ga-cgram-prod-link\" target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/9314A12\" rel=\"noopener\">cat.# 9314A12<\/a>)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Dimensions:<\/th><td>100 mm x 2.1 mm ID<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Particle Size:<\/th><td>2.7 \u00b5m<\/td><\/tr><tr><td><\/td><tr><th class=\"sub conditions_header\" scope=\"row\">Temp.:<\/th><td>50 \u00b0C<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Standard\/Sample<\/th><td>LC multiresidue pesticide standard #1 (<a class=\"ga-cgram-prod-link\" target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/31972\" rel=\"noopener\">cat.# 31972<\/a>)<\/td><\/tr>\n<tr><th class=\"sub conditions_header\" scope=\"row\">Diluent:<\/th><td>Water<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Conc.:<\/th><td>20 ng\/mL<\/td><\/tr><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Inj. Vol.:<\/th><td>5 \u00b5L <\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Mobile Phase<\/th><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">A:<\/th><td>Water + 2 mM ammonium formate + 0.2% formic acid <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">B:<\/th><td>Methanol + 2 mM ammonium formate + 0.2% formic acid <\/td><\/tr><tr><td><\/td><td><table class=\"cgram_ramp\"><thead><tr><th>Time (min)<\/th><th>Flow (mL\/min)<\/th><th>%A<\/th><th>%B<\/th><\/tr><\/thead><tbody><tr><td>0.00<\/td><td>0.4<\/td><td>95<\/td><td>5<\/td><\/tr><tr><td>2.00<\/td><td>0.4<\/td><td>40<\/td><td>60<\/td><\/tr><tr><td>4.00<\/td><td>0.4<\/td><td>25<\/td><td>75<\/td><\/tr><tr><td>6.00<\/td><td>0.4<\/td><td>0<\/td><td>100<\/td><\/tr><tr><td>7.00<\/td><td>0.4<\/td><td>0<\/td><td>100<\/td><\/tr><tr><td>7.01<\/td><td>0.4<\/td><td>95<\/td><td>5<\/td><\/tr><tr><td>9.50<\/td><td>0.4<\/td><td>95<\/td><td>5<\/td><\/tr><\/tbody><\/table><\/td><\/tr><\/table><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Detector<\/th><td>Waters Xevo TQ-S<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Ion Source:<\/th><td>Waters Zspray\u2122 ESI <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Ion Mode:<\/th><td>ESI+ <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Mode:<\/th><td>MRM <\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Instrument<\/th><td>Waters ACQUITY UPLC I-Class<\/td><\/tr><\/table><\/div><\/div><\/div><div class=\"chromatogram-related-skus\"><h4>Related SKUs<\/h4><ul><li>31972<\/li><li>9314A12<\/li><\/ul><\/div><div class=\"chromatogram-related-searches\"><h4>Related Searches<\/h4><ul><li>multiresidue<\/li><li>pesticides<\/li><\/ul><\/div><div class=\"chromatogram-pdf-link\"><a href=\"https:\/\/ez.restek.com\/images\/cgram\/lc_ff0553.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\"><g data-name=\"Group 2996\"><path data-name=\"Rectangle 1246\" d=\"M0 0h18v18H0z\" style=\"fill: none;\"><\/path><\/g><g data-name=\"Group 2997\"><path data-name=\"Path 729\" d=\"M13.412 11.4v2.017H5.345V11.4H4v2.017a1.349 1.349 0 0 0 1.345 1.345h8.068a1.349 1.349 0 0 0 1.345-1.345V11.4zm-.672-2.694-.948-.948-1.741 1.735V4H8.706v5.493L6.965 7.758l-.948.948 3.361 3.361z\" transform=\"translate(-.437 -.414)\" style=\"fill: rgb(13, 123, 196);\"><\/path><\/g><\/svg>Download PDF<\/a><\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n<div class=\"wp-block-custom-chromatogram-article-top\"><div class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\"><strong>Figura 3:<\/strong>\u00a0Ogni colonna Raptor ARC-18 acquistata operer\u00e0 nello stesso modo, lotto dopo lotto.<\/div><div class='chromatogram-article-inner-full'><div class=\"chromatogram-article-inner\">\n\n<h3 class=\"wp-block-heading\">L\u2019ottima riproducibilit\u00e0 lotto su lotto contribuisce a garantire la durata nei flussi di lavoro pi\u00f9 critici.<\/h3>\n\n\n<div class=\"wp-block-custom-chromatogram-article\"><div class=\"wp-block-custom-chromatogram-article\"><div class=\"chromatogram-image regular-image\"><img decoding=\"async\" src=\"https:\/\/ez.restek.com\/images\/cgram\/lc_ff0542.png\" alt=\"LC Multiresidue Pesticide Standard #1 on Raptor\u2122 ARC-18 for Lot-to-Lot Reproducibility\" title=\"-\"><\/div><p class=\"article-id\" style=\"text-align:center\"> LC_FF0542<\/p><div class=\"chromatogram-conditions\"><h4>Conditions<\/h4><div class=\"conditions-container container-fluid\"><div class=\"row\"><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Column<\/th><td>Raptor\u2122 ARC-18  (<a class=\"ga-cgram-prod-link\" target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/9314A12\" rel=\"noopener\">cat.# 9314A12<\/a>)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Dimensions:<\/th><td>100 mm x 2.1 mm ID<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Particle Size:<\/th><td>2.7 \u00b5m<\/td><\/tr><tr><td><\/td><tr><th class=\"sub conditions_header\" scope=\"row\">Temp.:<\/th><td>50 \u00b0C<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Standard\/Sample<\/th><td>LC multiresidue pesticide standard #1 (<a class=\"ga-cgram-prod-link\" target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/31972\" rel=\"noopener\">cat.# 31972<\/a>)<\/td><\/tr>\n<tr><th class=\"sub conditions_header\" scope=\"row\">Diluent:<\/th><td>Water<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Conc.:<\/th><td>20 ng\/mL<\/td><\/tr><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Inj. Vol.:<\/th><td>5 \u00b5L <\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Mobile Phase<\/th><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">A:<\/th><td>Water + 2 mM ammonium formate + 0.2% formic acid <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">B:<\/th><td>Methanol + 2 mM ammonium formate + 0.2% formic acid <\/td><\/tr><tr><td><\/td><td><table class=\"cgram_ramp\"><thead><tr><th>Time (min)<\/th><th>Flow (mL\/min)<\/th><th>%A<\/th><th>%B<\/th><\/tr><\/thead><tbody><tr><td>0.00<\/td><td>0.4<\/td><td>95<\/td><td>5<\/td><\/tr><tr><td>2.00<\/td><td>0.4<\/td><td>40<\/td><td>60<\/td><\/tr><tr><td>4.00<\/td><td>0.4<\/td><td>25<\/td><td>75<\/td><\/tr><tr><td>6.00<\/td><td>0.4<\/td><td>0<\/td><td>100<\/td><\/tr><tr><td>7.00<\/td><td>0.4<\/td><td>0<\/td><td>100<\/td><\/tr><tr><td>7.01<\/td><td>0.4<\/td><td>95<\/td><td>5<\/td><\/tr><tr><td>9.50<\/td><td>0.4<\/td><td>95<\/td><td>5<\/td><\/tr><\/tbody><\/table><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Max Pressure:<\/th><td>525 bar<\/td><\/tr><\/table><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Detector<\/th><td>Waters Xevo TQ-S<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Ion Source:<\/th><td>Waters Zspray\u2122 ESI <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Ion Mode:<\/th><td>ESI+ <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Mode:<\/th><td>MRM <\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Instrument<\/th><td>Waters ACQUITY UPLC I-Class<\/td><\/tr><\/table><\/div><\/div><\/div><div class=\"chromatogram-related-skus\"><h4>Related SKUs<\/h4><ul><li>31972<\/li><li>9314A12<\/li><\/ul><\/div><div class=\"chromatogram-related-searches\"><h4>Related Searches<\/h4><ul><li>multiresidue<\/li><li>pesticides<\/li><\/ul><\/div><div class=\"chromatogram-pdf-link\"><a href=\"https:\/\/ez.restek.com\/images\/cgram\/lc_ff0542.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\"><g data-name=\"Group 2996\"><path data-name=\"Rectangle 1246\" d=\"M0 0h18v18H0z\" style=\"fill: none;\"><\/path><\/g><g data-name=\"Group 2997\"><path data-name=\"Path 729\" d=\"M13.412 11.4v2.017H5.345V11.4H4v2.017a1.349 1.349 0 0 0 1.345 1.345h8.068a1.349 1.349 0 0 0 1.345-1.345V11.4zm-.672-2.694-.948-.948-1.741 1.735V4H8.706v5.493L6.965 7.758l-.948.948 3.361 3.361z\" transform=\"translate(-.437 -.414)\" style=\"fill: rgb(13, 123, 196);\"><\/path><\/g><\/svg>Download PDF<\/a><\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Ritenzione perfettamente bilanciata per la separazione rapida di un gran numero di analiti multiclasse<\/h2>\n\n\n\n<p>Per analizzare un numero elevato di composti, soprattutto se di classi diverse, la colonna deve riuscire a distribuire gli analiti sul gradiente in modo da garantire una risposta e una quantificazione precise del detector. Durante la progettazione della colonna Raptor ARC-18 abbiamo adattato le procedure di bonding per creare una densit\u00e0 del ligando ideale che offrisse una ritenzione equilibrata per effettuare rapidamente l\u2019analisi di numerosi composti multiclasse. Come mostrato in Figura 4, persino lo screening di 204 composti di pesticidi pu\u00f2 essere completato in modo affidabile in soli 9,5 minuti. La colonna Raptor ARC-18 offre la ritenzione equilibrata, la selettivit\u00e0 e le prestazioni necessarie nei flussi di lavoro multiclasse pi\u00f9 critici in qualsiasi settore e laboratorio.<\/p>\n\n\n<div class=\"wp-block-custom-chromatogram-article-top\"><div class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\"><strong>Figura 4:<\/strong>\u00a0Grazie al profilo di ritenzione equilibrato, la colonna Raptor ARC-18 \u00e8 particolarmente indicata per l\u2019analisi\u00a0di un numero elevato di composti multiclasse.<\/div><div class='chromatogram-article-inner-full'><div class=\"chromatogram-article-inner\">\n\n<h3 class=\"wp-block-heading\">204 pesticidi in appena 9,5 minuti!<\/h3>\n\n\n\n<p>Per l\u2019elenco completo dei composti visita ilseguente&nbsp;<a href=\"https:\/\/www.restek.com\/global\/it\/search?Ntt=multiresidue&amp;Ns=bestMatch\" target=\"_blank\" rel=\"noopener\">link&nbsp;<\/a>e seleziona il kit di pesticidi multiresidi LC (cat.# 31971).<\/p>\n\n\n<div class=\"wp-block-custom-chromatogram-article\"><div class=\"wp-block-custom-chromatogram-article\"><div class=\"chromatogram-image regular-image\"><img decoding=\"async\" src=\"https:\/\/ez.restek.com\/images\/cgram\/lc_ff0541.png\" alt=\"LC Multiresidue Pesticide Standard Kit on Raptor\u2122 ARC-18 by LC-MS\/MS\" title=\"-\"><\/div><p class=\"article-id\" style=\"text-align:center\"> LC_FF0541<\/p><div class=\"chromatogram-conditions\"><h4>Conditions<\/h4><div class=\"conditions-container container-fluid\"><div class=\"row\"><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Column<\/th><td>Raptor\u2122 ARC-18  (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/9314A12?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=LC_FF0541\" rel=\"noopener\">cat.# 9314A12<\/a>)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Dimensions:<\/th><td>100 mm x 2.1 mm ID<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Particle Size:<\/th><td>2.7 \u00b5m<\/td><\/tr><tr><td><\/td><tr><th class=\"sub conditions_header\" scope=\"row\">Temp.:<\/th><td>50 \u00b0C<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Standard\/Sample<\/th><td>LC multiresidue pesticide kit (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/31971?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=LC_FF0541\" rel=\"noopener\">cat.# 31971<\/a>)<\/td><\/tr>\n<tr><th class=\"sub conditions_header\" scope=\"row\">Diluent:<\/th><td>Water<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Conc.:<\/th><td>20 ng\/mL<\/td><\/tr><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Inj. Vol.:<\/th><td>5 \u00b5L <\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Mobile Phase<\/th><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">A:<\/th><td>Water + 2 mM ammonium formate + 0.2% formic acid <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">B:<\/th><td>Methanol + 2 mM ammonium formate + 0.2% formic acid <\/td><\/tr><tr><td><\/td><td><table class=\"cgram_ramp\"><thead><tr><th>Time (min)<\/th><th>Flow (mL\/min)<\/th><th>%A<\/th><th>%B<\/th><\/tr><\/thead><tbody><tr><td>0.00<\/td><td>0.4<\/td><td>95<\/td><td>5<\/td><\/tr><tr><td>2.00<\/td><td>0.4<\/td><td>40<\/td><td>60<\/td><\/tr><tr><td>4.00<\/td><td>0.4<\/td><td>25<\/td><td>75<\/td><\/tr><tr><td>6.00<\/td><td>0.4<\/td><td>0<\/td><td>100<\/td><\/tr><tr><td>7.00<\/td><td>0.4<\/td><td>0<\/td><td>100<\/td><\/tr><tr><td>7.01<\/td><td>0.4<\/td><td>95<\/td><td>5<\/td><\/tr><tr><td>9.50<\/td><td>0.4<\/td><td>95<\/td><td>5<\/td><\/tr><\/tbody><\/table><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Max Pressure:<\/th><td>525 bar<\/td><\/tr><\/table><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Detector<\/th><td>Waters Xevo TQ-S<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Ion Source:<\/th><td>Waters Zspray\u2122 ESI <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Ion Mode:<\/th><td>ESI+ <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Mode:<\/th><td>MRM <\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Instrument<\/th><td>Waters ACQUITY UPLC I-Class<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Notes<\/th><td>When combining a large number of compounds with different chemical functionalities, mix stability can be an issue. In formulating our LC multiresidue pesticide standard kit (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/31971?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=LC_FF0541\" rel=\"noopener\">cat.# 31971<\/a>), we extensively studied the 204 compounds involved, then grouped them into as few mixes as possible while still ensuring maximum long-term stability and reliability. Several of these compounds are isomeric and separation of the isomers accounts for 216 peaks in the chromatogram compound list. For quantitative analysis, we recommend analyzing each mix separately to ensure accurate results for every compound.<\/td><\/tr><\/table><\/div><\/div><\/div><div class=\"chromatogram-pdf-link\"><a href=\"https:\/\/ez.restek.com\/images\/cgram\/lc_ff0541.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\"><g data-name=\"Group 2996\"><path data-name=\"Rectangle 1246\" d=\"M0 0h18v18H0z\" style=\"fill: none;\"><\/path><\/g><g data-name=\"Group 2997\"><path data-name=\"Path 729\" d=\"M13.412 11.4v2.017H5.345V11.4H4v2.017a1.349 1.349 0 0 0 1.345 1.345h8.068a1.349 1.349 0 0 0 1.345-1.345V11.4zm-.672-2.694-.948-.948-1.741 1.735V4H8.706v5.493L6.965 7.758l-.948.948 3.361 3.361z\" transform=\"translate(-.437 -.414)\" style=\"fill: rgb(13, 123, 196);\"><\/path><\/g><\/svg>Download PDF<\/a><\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Accelera le analisi pi\u00f9 complesse con metodi e fasi mobili semplici<\/h2>\n\n\n\n<p>Dalla sicurezza alimentare alla bioanalisi, con gli strumenti tradizionali HPLC o in UHPLC, l\u2019obiettivo di tutti \u00e8 semplificare il set-up, continuando per\u00f2 a ottenere dati affidabili e riproducibili. Scegliendo una colonna migliore per la tua strumentazione attuale sarai in gradi di migliorare di molto la produttivit\u00e0, evitando perdite di tempo e risorse e inutili complicazioni del tuo lavoro. Passando a una colonna Raptor ARC-18 per le analisi LC-MS\/MS puoi aumentare la produzione di campioni e semplificarti il lavoro mantenendo, o addirittura migliorando, la qualit\u00e0 dei dati grazie all\u2019uso di condizioni del metodo e fasi mobili semplici sulla tua strumentazione attuale. Metti subito al lavoro la ARC-18 nel tuo laboratorio e sperimenta la <em>Selettivit\u00e0<\/em> <em>accelerata<\/em>!<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u2019analisi dei cannabinoidi su metodi e strumenti diversi<\/h3>\n\n\n\n<p>Che il tuo laboratorio conduca analisi economiche e a basso contenuto di solvente oppure una UHPLC veloce a elevata produttivit\u00e0, utilizza le colonne Raptor ARC-18 per risolvere completamente 16 cannabinoidi comuni con i diversi metodi per la cannabis (Figura\u202f5). Grazie alla compatibilit\u00e0 con le fasi mobili compatibili con la MS, questi metodi UV possono essere trasferiti facilmente al tuo spettrometro di massa. La ARC-18 \u00e8 una colonna Raptor ed \u00e8 quindi in grado di resistere a un utilizzo prolungato senza pregiudicare la selettivit\u00e0 n\u00e9 le prestazioni.<\/p>\n\n\n<div class=\"wp-block-custom-chromatogram-article-top\"><div class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\"><strong>Figura 5:<\/strong>\u00a0Tutti e quattro i nostri metodi per le analisi di potenza ottengono risultati eccellenti, a dimostrazione della versatilit\u00e0 della ARC-18.<\/div><div class='chromatogram-article-inner-full'><div class=\"chromatogram-article-inner\">\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>&nbsp;<\/td><td><strong>Method 1<\/strong><\/td><td><strong>Method 2<\/strong><\/td><td><strong>Method 3<\/strong><\/td><td><strong>Method 4<\/strong><\/td><\/tr><tr><td><strong>Column dimensions<\/strong><\/td><td>150 x 4.6 mm, 2.7 \u03bcm<\/td><td>150 x 3 mm, 2.7 \u03bcm<\/td><td>150 x 2.1 mm, 2.7 \u03bcm<\/td><td>100 x 3 mm, 1.8 \u03bcm<\/td><\/tr><tr><td><strong>Flow<\/strong><\/td><td>1.5 mL\/min<\/td><td>1 mL\/min<\/td><td>0.4 mL\/min<\/td><td>1 mL\/min<\/td><\/tr><tr><td><strong>Injection volume<\/strong><\/td><td>5 \u03bcL<\/td><td>2 \u03bcL<\/td><td>2 \u03bcL<\/td><td>1 \u03bcL<\/td><\/tr><tr><td><strong>Run time*<\/strong><\/td><td>9 min<\/td><td>6 min<\/td><td>10 min<\/td><td>4 min<\/td><\/tr><tr><td><strong>Use\/benefits<\/strong><\/td><td>Standard HPLC<\/td><td>Fast HPLC<\/td><td>Solvent saver<\/td><td>Fast UHPLC<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"wp-block-custom-chromatogram-article\"><div class=\"wp-block-custom-chromatogram-article\"><div class=\"chromatogram-image regular-image\"><img decoding=\"async\" src=\"https:\/\/ez.restek.com\/images\/cgram\/lc_ff0589.png\" alt=\"ECV Effects on Potency Methods: 16 Cannabinoids with 500 nL Flow Cell and 4 \u03bcL Post-Column Tubing\" title=\"-\"><\/div><p class=\"article-id\" style=\"text-align:center\"> LC_FF0589<\/p><div class=\"chromatogram-peaks\"><h4>Peaks<\/h4><table class=\"peaks col-lg-6 col-12 peak-50\">\n<thead><tr><th><\/th><th style=\"text-align: left;width: 75px\">Peaks<\/th><th style=\"text-align: center;width: 75px\">t<sub>R<\/sub> (min)<\/th><th style=\"text-align: center;width: 75px\">Conc.<br \/>(\u00b5g\/mL)<\/th><\/tr><\/thead>\n<tbody><tr><td class=\"num\">1.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Cannabidivarinic acid (CBDVA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/31932-13-5\/Cannabidivarinic acid\" target=\"_blank\" rel=\"noopener\">Cannabidivarinic acid (CBDVA)<\/a><\/td><td class=\"oth\">1.897<\/td><td class=\"oth\">50<\/td><\/tr>\n<tr><td class=\"num\">2.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Cannabidivarin (CBDV)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/24274-48-4\/Cannabidivarin\" target=\"_blank\" rel=\"noopener\">Cannabidivarin (CBDV)<\/a><\/td><td class=\"oth\">2.121<\/td><td class=\"oth\">50<\/td><\/tr>\n<tr><td class=\"num\">3.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Cannabidiolic acid (CBDA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/1244-58-2\/Cannabidiolic acid\" target=\"_blank\" rel=\"noopener\">Cannabidiolic acid (CBDA)<\/a><\/td><td class=\"oth\">2.685<\/td><td class=\"oth\">50<\/td><\/tr>\n<tr><td class=\"num\">4.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Cannabigerolic acid (CBGA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/25555-57-1\/Cannabigerolic acid\" target=\"_blank\" rel=\"noopener\">Cannabigerolic acid (CBGA)<\/a><\/td><td class=\"oth\">2.860<\/td><td class=\"oth\">50<\/td><\/tr>\n<tr><td class=\"num\">5.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Cannabigerol (CBG)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/25654-31-3\/Cannabigerol\" target=\"_blank\" rel=\"noopener\">Cannabigerol (CBG)<\/a><\/td><td class=\"oth\">3.047<\/td><td class=\"oth\">50<\/td><\/tr>\n<tr><td class=\"num\">6.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Cannabidiol (CBD)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/13956-29-1\/Cannabidiol\" target=\"_blank\" rel=\"noopener\">Cannabidiol (CBD)<\/a><\/td><td class=\"oth\">3.217<\/td><td class=\"oth\">50<\/td><\/tr>\n<tr><td class=\"num\">7.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Tetrahydrocannabivarin (THCV)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/31262-37-0\/Tetrahydrocannabivarin\" target=\"_blank\" rel=\"noopener\">Tetrahydrocannabivarin (THCV)<\/a><\/td><td class=\"oth\">3.472<\/td><td class=\"oth\">50<\/td><\/tr>\n<tr><td class=\"num\">8.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Tetrahydrocannabivarinic acid (THCVA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/39986-26-0\/Tetrahydrocannabivarinic acid\" target=\"_blank\" rel=\"noopener\">Tetrahydrocannabivarinic acid (THCVA)<\/a><\/td><td class=\"oth\">4.416<\/td><td class=\"oth\">50<\/td><\/tr>\n<\/tbody><\/table>\n<table class=\"peaks col-lg-6 col-12 peak-50\"><thead><tr><th><\/th><th style=\"text-align: left;width: 75px\">Peaks<\/th><th style=\"text-align: center;width: 75px\">t<sub>R<\/sub> (min)<\/th><th style=\"text-align: center;width: 75px\">Conc.<br \/>(\u00b5g\/mL)<\/th><\/tr><\/thead><tbody>\n<tr><td class=\"num\">9.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Cannabinol (CBN)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/521-35-7\/Cannabinol\" target=\"_blank\" rel=\"noopener\">Cannabinol (CBN)<\/a><\/td><td class=\"oth\">4.794<\/td><td class=\"oth\">50<\/td><\/tr>\n<tr><td class=\"num\">10.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Cannabinolic acid (CBNA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/2808-39-1\/Cannabinolic acid\" target=\"_blank\" rel=\"noopener\">Cannabinolic acid (CBNA)<\/a><\/td><td class=\"oth\">5.661<\/td><td class=\"oth\">50<\/td><\/tr>\n<tr><td class=\"num\">11.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for \u03949-Tetrahydrocannabinol (\u03949-THC)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/1972-08-3\/\u03949-Tetrahydrocannabinol\" target=\"_blank\" rel=\"noopener\">\u03949-Tetrahydrocannabinol (\u03949-THC)<\/a><\/td><td class=\"oth\">6.064<\/td><td class=\"oth\">50<\/td><\/tr>\n<tr><td class=\"num\">12.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for \u03948-Tetrahydrocannabinol (\u03948-THC)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/5957-75-5\/\u03948-Tetrahydrocannabinol\" target=\"_blank\" rel=\"noopener\">\u03948-Tetrahydrocannabinol (\u03948-THC)<\/a><\/td><td class=\"oth\">6.275<\/td><td class=\"oth\">50<\/td><\/tr>\n<tr><td class=\"num\">13.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Cannabicyclol (CBL)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/21366-63-2\/Cannabicyclol\" target=\"_blank\" rel=\"noopener\">Cannabicyclol (CBL)<\/a><\/td><td class=\"oth\">7.228<\/td><td class=\"oth\">50<\/td><\/tr>\n<tr><td class=\"num\">14.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Cannabichromene (CBC)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/20675-51-8\/Cannabichromene\" target=\"_blank\" rel=\"noopener\">Cannabichromene (CBC)<\/a><\/td><td class=\"oth\">7.634<\/td><td class=\"oth\">50<\/td><\/tr>\n<tr><td class=\"num\">15.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for \u03b4-9-Tetrahydrocannabinolic acid-A (THCA-A)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/23978-85-0\/\u03b4-9-Tetrahydrocannabinolic acid-A\" target=\"_blank\" rel=\"noopener\">\u03b4-9-Tetrahydrocannabinolic acid-A (THCA-A)<\/a><\/td><td class=\"oth\">7.973<\/td><td class=\"oth\">50<\/td><\/tr>\n<tr><td class=\"num\">16.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Cannabichromenic acid (CBCA)\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/185505-15-1\/Cannabichromenic acid\" target=\"_blank\" rel=\"noopener\">Cannabichromenic acid (CBCA)<\/a><\/td><td class=\"oth\">8.992<\/td><td class=\"oth\">50<\/td><\/tr>\n<\/tbody><\/table><div class=\"peaknotes\">Retention times are for top chromatogram (Method 1).<\/div><\/div><div class=\"chromatogram-conditions\"><h4>Conditions<\/h4><div class=\"conditions-container container-fluid\"><div class=\"row\"><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Column<\/th><tr><th class=\"sub conditions_header\" scope=\"row\">Temp.:<\/th><td>30 \u00b0C<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Standard\/Sample<\/th><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Diluent:<\/th><td>25:75 Water:acetonitrile<\/td><\/tr><td><\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Mobile Phase<\/th><td>Water, 5 mM ammonium formate, 0.1% formic acid:Acetonitrile, 0.1% formic acid (25:75)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Flow:<\/th><td>0.4-1.5 mL\/min<\/td><\/tr><\/table><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Detector<\/th><td>UV\/Vis @ 228 nm<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Instrument<\/th><td>HPLC<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Notes<\/th><td><b>Method 1<\/b><br \/>Column: Raptor ARC-18; 150 x 4.6 mm, 2.7 \u00b5m (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/9314A65?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=LC_FF0589\" rel=\"noopener\">cat.# 9314A65<\/a>)<br \/>Flow: 1.5 mL\/min; isocratic, 9 min<br \/>Injection volume: 5 \u00b5L<br \/><br \/><b>Method 2<\/b><br \/>Column: Raptor ARC-18; 150 x 3 mm, 2.7 \u00b5m (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/9314A6E?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=LC_FF0589\" rel=\"noopener\">cat.# 9314A6E<\/a>)<br \/>Flow: 1.0 mL\/min; isocratic, 6 min<br \/>Injection volume: 2 \u00b5L<br \/><br \/><b>Method 3<\/b><br \/>Column: Raptor ARC-18; 150 x 2.1 mm, 2.7 \u00b5m (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/9314A62?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=LC_FF0589\" rel=\"noopener\">cat.# 9314A62<\/a>)<br \/>Flow: 0.4 mL\/min; isocratic, 10 min<br \/>Injection volume: 2 \u00b5L<br \/><br \/><b>Method 4<\/b><br \/>Column: Raptor ARC-18; 100 x 3 mm, 1.8 \u00b5m (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/931421E?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=LC_FF0589\" rel=\"noopener\">cat.# 931421E<\/a>)<br \/>Flow: 1.0 mL\/min; isocratic, 4 min<br \/>Injection volume: 1 \u00b5L<br \/><\/td><\/tr><\/table><\/div><\/div><\/div><div class=\"chromatogram-pdf-link\"><a href=\"https:\/\/ez.restek.com\/images\/cgram\/lc_ff0589.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\"><g data-name=\"Group 2996\"><path data-name=\"Rectangle 1246\" d=\"M0 0h18v18H0z\" style=\"fill: none;\"><\/path><\/g><g data-name=\"Group 2997\"><path data-name=\"Path 729\" d=\"M13.412 11.4v2.017H5.345V11.4H4v2.017a1.349 1.349 0 0 0 1.345 1.345h8.068a1.349 1.349 0 0 0 1.345-1.345V11.4zm-.672-2.694-.948-.948-1.741 1.735V4H8.706v5.493L6.965 7.758l-.948.948 3.361 3.361z\" transform=\"translate(-.437 -.414)\" style=\"fill: rgb(13, 123, 196);\"><\/path><\/g><\/svg>Download PDF<\/a><\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vitamine liposolubili con tempi di corsa accelerati<\/h3>\n\n\n\n<p>Separare le vitamine liposolubili con LC pu\u00f2 richiedere molto tempo, mentre con la cromatografia a fase inversa (RPC) la colonna Raptor ARC-18 \u00e8 in grado di analizzare questi composti critici in meno tempo rispetto alle colonne tradizionali, aumentando la produttivit\u00e0. La ARC-18 resiste alle fasi mobili compatibili con la MS e a pH basso che agevolano la ionizzazione e una separazione rapida, pur mantenendo il profilo di ritenzione bilanciato richiesto da un flusso di lavoro di sicurezza alimentare importante come questo (Figura 6).<\/p>\n\n\n<div class=\"wp-block-custom-chromatogram-article-top\"><div class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\"><strong>Figura 6:<\/strong>\u00a0La ARC-18 garantisce un\u2019elaborazione veloce per le vitamine liposolubili A, D, E e K in LC-MS\/MS.<\/div><div class='chromatogram-article-inner-full'><div class=\"chromatogram-article-inner\">\n<div class=\"wp-block-custom-chromatogram-article\"><div class=\"wp-block-custom-chromatogram-article\"><div class=\"chromatogram-image regular-image\"><img decoding=\"async\" src=\"https:\/\/ez.restek.com\/images\/cgram\/lc_ff0537.png\" alt=\"Fat-Soluble Vitamins on Raptor ARC-18 by LC-MS\/MS\" title=\"-\"><\/div><p class=\"article-id\" style=\"text-align:center\"> LC_FF0537<\/p><div class=\"chromatogram-peaks\"><h4>Peaks<\/h4><table class=\"peaks col-lg-6 col-12\">\n<thead><tr><th><\/th><th style=\"text-align: left;width: 75px\">Peaks<\/th><th style=\"text-align: center;width: 75px\">t<sub>R<\/sub> (min)<\/th><th style=\"text-align: center;width: 75px\">Precursor Ion<\/th><th style=\"text-align: center;width: 75px\">Product Ion<\/th><\/tr><\/thead>\n<tbody><tr><td class=\"num\">1.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Retinol\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/68-26-8\/Retinol\" target=\"_blank\" rel=\"noopener\">Retinol<\/a><\/td><td class=\"oth\">1.46<\/td><td class=\"oth\">269.4<\/td><td class=\"oth\">93.3<\/td><\/tr>\n<tr><td class=\"num\">2.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Vitamin D2\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/50-14-6\/Vitamin D2\" target=\"_blank\" rel=\"noopener\">Vitamin D2<\/a><\/td><td class=\"oth\">3.52<\/td><td class=\"oth\">397.5<\/td><td class=\"oth\">379.6<\/td><\/tr>\n<tr><td class=\"num\">3.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Vitamin D3\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/67-97-0\/Vitamin D3\" target=\"_blank\" rel=\"noopener\">Vitamin D3<\/a><\/td><td class=\"oth\">3.58<\/td><td class=\"oth\">385.5<\/td><td class=\"oth\">367.5<\/td><\/tr>\n<tr><td class=\"num\">4.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for \u03b3-Tocopherol\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/7616-22-0\/\u03b3-Tocopherol\" target=\"_blank\" rel=\"noopener\">\u03b3-Tocopherol<\/a><\/td><td class=\"oth\">3.78<\/td><td class=\"oth\">417.6<\/td><td class=\"oth\">151.4<\/td><\/tr>\n<tr><td class=\"num\">5.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for \u03b1-Tocopherol\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/59-02-9\/\u03b1-Tocopherol\" target=\"_blank\" rel=\"noopener\">\u03b1-Tocopherol<\/a><\/td><td class=\"oth\">4.12<\/td><td class=\"oth\">431.7<\/td><td class=\"oth\">165.4<\/td><\/tr>\n<tr><td class=\"num\">6.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Vitamin K1\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/84-80-0\/Vitamin K1\" target=\"_blank\" rel=\"noopener\">Vitamin K1<\/a><\/td><td class=\"oth\">5.23<\/td><td class=\"oth\">451.4<\/td><td class=\"oth\">187.3<\/td><\/tr>\n<\/tbody><\/table><\/div><div class=\"chromatogram-conditions\"><h4>Conditions<\/h4><div class=\"conditions-container container-fluid\"><div class=\"row\"><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Column<\/th><td>Raptor ARC-18  (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/9314A12?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=LC_FF0537\" rel=\"noopener\">cat.# 9314A12<\/a>)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Dimensions:<\/th><td>100 mm x 2.1 mm ID<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Particle Size:<\/th><td>2.7 \u00b5m<\/td><\/tr><tr><td><\/td><tr><th class=\"sub conditions_header\" scope=\"row\">Temp.:<\/th><td>40 \u00b0C<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Standard\/Sample<\/th><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Diluent:<\/th><td>Methanol<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Conc.:<\/th><td>100 ng\/mL<\/td><\/tr><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Inj. Vol.:<\/th><td>5 \u00b5L <\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Mobile Phase<\/th><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">A:<\/th><td>0.1% Formic acid + 5 mM ammonium formate in water <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">B:<\/th><td>0.1% Formic acid + 5 mM ammonium formate in methanol <\/td><\/tr><tr><td><\/td><td><table class=\"cgram_ramp\"><thead><tr><th>Time (min)<\/th><th>Flow (mL\/min)<\/th><th>%A<\/th><th>%B<\/th><\/tr><\/thead><tbody><tr><td>0.00<\/td><td>0.5<\/td><td>10<\/td><td>90<\/td><\/tr><tr><td>4.0<\/td><td>0.5<\/td><td>0<\/td><td>100<\/td><\/tr><tr><td>5.0<\/td><td>0.5<\/td><td>0<\/td><td>100<\/td><\/tr><tr><td>5.01<\/td><td>0.5<\/td><td>10<\/td><td>90<\/td><\/tr><tr><td>7.0<\/td><td>0.5<\/td><td>10<\/td><td>90<\/td><\/tr><\/tbody><\/table><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Max Pressure:<\/th><td>190 bar<\/td><\/tr><\/table><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Detector<\/th><td>ABSCIEX API 4000<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Ion Source:<\/th><td>TurboIonSpray<sup>&reg;<\/sup> <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Ion Mode:<\/th><td>ESI+ <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Mode:<\/th><td>MRM <\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Instrument<\/th><td>Shimadzu UFLC<span class=\"smallcaps\">XR<\/span><\/td><\/tr><\/table><\/div><\/div><\/div><div class=\"chromatogram-pdf-link\"><a href=\"https:\/\/ez.restek.com\/images\/cgram\/lc_ff0537.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\"><g data-name=\"Group 2996\"><path data-name=\"Rectangle 1246\" d=\"M0 0h18v18H0z\" style=\"fill: none;\"><\/path><\/g><g data-name=\"Group 2997\"><path data-name=\"Path 729\" d=\"M13.412 11.4v2.017H5.345V11.4H4v2.017a1.349 1.349 0 0 0 1.345 1.345h8.068a1.349 1.349 0 0 0 1.345-1.345V11.4zm-.672-2.694-.948-.948-1.741 1.735V4H8.706v5.493L6.965 7.758l-.948.948 3.361 3.361z\" transform=\"translate(-.437 -.414)\" style=\"fill: rgb(13, 123, 196);\"><\/path><\/g><\/svg>Download PDF<\/a><\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n<p>&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Le sostanze tossiche nelle matrici di origine agricola in LC<\/h3>\n\n\n\n<p>La velocit\u00e0 \u00e8 di fondamentale importanza per le analisi di sostanze tossiche nelle matrici di natura agricola, come per esempio le aflatossine nel grano. Una colonna Raptor ARC-18 trattiene <em>e <\/em>separa questi composti con fasi mobili semplici e in poco tempo, massimizzando in questo modo la produttivit\u00e0 (Figura\u202f7).<\/p>\n\n\n<div class=\"wp-block-custom-chromatogram-article-top\"><div class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\"><strong>Figura 7:<\/strong>\u00a0La ARC-18 eluisce quattro aflatossine comuni in meno di 1,5 minuti con un ciclo complessivo di 2,5 minuti!<\/div><div class='chromatogram-article-inner-full'><div class=\"chromatogram-article-inner\">\n<div class=\"wp-block-custom-chromatogram-article\"><div class=\"wp-block-custom-chromatogram-article\"><div class=\"chromatogram-image regular-image\"><img decoding=\"async\" src=\"https:\/\/ez.restek.com\/images\/cgram\/lc_ff0538.png\" alt=\"Aflatoxins on Raptor ARC-18 by LC-MS\/MS\" title=\"-\"><\/div><p class=\"article-id\" style=\"text-align:center\"> LC_FF0538<\/p><div class=\"chromatogram-peaks\"><h4>Peaks<\/h4><table class=\"peaks col-lg-6 col-12\">\n<thead><tr><th><\/th><th style=\"text-align: left;width: 75px\">Peaks<\/th><th style=\"text-align: center;width: 75px\">t<sub>R<\/sub> (min)<\/th><th style=\"text-align: center;width: 75px\">Q1<\/th><th style=\"text-align: center;width: 75px\">Q3 Quantifier<\/th><th style=\"text-align: center;width: 75px\">Q3 Qualifier<\/th><\/tr><\/thead>\n<tbody><tr><td class=\"num\">1.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Aflatoxin G2\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/7241-98-7\/Aflatoxin G2\" target=\"_blank\" rel=\"noopener\">Aflatoxin G2<\/a><\/td><td class=\"oth\">1.07<\/td><td class=\"oth\">331.1<\/td><td class=\"oth\">245.1<\/td><td class=\"oth\">189.1<\/td><\/tr>\n<tr><td class=\"num\">2.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Aflatoxin G1\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/1165-39-5\/Aflatoxin G1\" target=\"_blank\" rel=\"noopener\">Aflatoxin G1<\/a><\/td><td class=\"oth\">1.13<\/td><td class=\"oth\">329.0<\/td><td class=\"oth\">243.1<\/td><td class=\"oth\">200.1<\/td><\/tr>\n<tr><td class=\"num\">3.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Aflatoxin B2\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/7220-81-7\/Aflatoxin B2\" target=\"_blank\" rel=\"noopener\">Aflatoxin B2<\/a><\/td><td class=\"oth\">1.23<\/td><td class=\"oth\">315.0<\/td><td class=\"oth\">259.1<\/td><td class=\"oth\">287.1<\/td><\/tr>\n<tr><td class=\"num\">4.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Aflatoxin B1\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/1162-65-8\/Aflatoxin B1\" target=\"_blank\" rel=\"noopener\">Aflatoxin B1<\/a><\/td><td class=\"oth\">1.29<\/td><td class=\"oth\">313.0<\/td><td class=\"oth\">285.1<\/td><td class=\"oth\">241.1<\/td><\/tr>\n<\/tbody><\/table><\/div><div class=\"chromatogram-conditions\"><h4>Conditions<\/h4><div class=\"conditions-container container-fluid\"><div class=\"row\"><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Column<\/th><td>Raptor ARC-18  (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/9314A5E?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=LC_FF0538\" rel=\"noopener\">cat.# 9314A5E<\/a>)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Dimensions:<\/th><td>50 mm x 3.0 mm ID<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Particle Size:<\/th><td>2.7 \u00b5m<\/td><\/tr><tr><td><\/td><tr><th class=\"sub conditions_header\" scope=\"row\">Temp.:<\/th><td>45 \u00b0C<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Standard\/Sample<\/th><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Diluent:<\/th><td>Acetonitrile:water (50:50)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Conc.:<\/th><td>100 ng\/mL<\/td><\/tr><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Inj. Vol.:<\/th><td>10 \u00b5L <\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Mobile Phase<\/th><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">A:<\/th><td>5 mM Ammonium formate + 0.1% formic acid in water <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">B:<\/th><td>0.1% Formic acid in methanol <\/td><\/tr><tr><td><\/td><td><table class=\"cgram_ramp\"><thead><tr><th>Time (min)<\/th><th>Flow (mL\/min)<\/th><th>%A<\/th><th>%B<\/th><\/tr><\/thead><tbody><tr><td>0.00<\/td><td>0.700<\/td><td>65<\/td><td>35<\/td><\/tr><tr><td>1.50<\/td><td>0.700<\/td><td>5<\/td><td>95<\/td><\/tr><tr><td>1.51<\/td><td>0.700<\/td><td>65<\/td><td>35<\/td><\/tr><tr><td>2.50<\/td><td>0.700<\/td><td>65<\/td><td>35<\/td><\/tr><\/tbody><\/table><\/td><\/tr><\/table><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Detector<\/th><td>Applied Biosystems\/MDS Sciex LC-MS\/MS<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Ion Source:<\/th><td>TurboIonSpray<sup>&reg;<\/sup> <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Ion Mode:<\/th><td>ESI+ <\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Instrument<\/th><td>Shimadzu UFLC<span class=\"smallcaps\">XR<\/span><\/td><\/tr><\/table><\/div><\/div><\/div><div class=\"chromatogram-pdf-link\"><a href=\"https:\/\/ez.restek.com\/images\/cgram\/lc_ff0538.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\"><g data-name=\"Group 2996\"><path data-name=\"Rectangle 1246\" d=\"M0 0h18v18H0z\" style=\"fill: none;\"><\/path><\/g><g data-name=\"Group 2997\"><path data-name=\"Path 729\" d=\"M13.412 11.4v2.017H5.345V11.4H4v2.017a1.349 1.349 0 0 0 1.345 1.345h8.068a1.349 1.349 0 0 0 1.345-1.345V11.4zm-.672-2.694-.948-.948-1.741 1.735V4H8.706v5.493L6.965 7.758l-.948.948 3.361 3.361z\" transform=\"translate(-.437 -.414)\" style=\"fill: rgb(13, 123, 196);\"><\/path><\/g><\/svg>Download PDF<\/a><\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n<p>&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sperimenta la <em>Selettivit\u00e0 accelerata<\/em>. Ordina oggi stesso le colonne Raptor ARC-18 sul sito.<\/h2>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n        <div class=\"cpb\">\n            <h3 class=\"cpb-heading\">Products Mentioned<\/h3>\n            <hr class=\"cpb-heading-underline\" \/>\n            <div class=\"cpb-list\">\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/9314A12\">                                Catalog No. 9314A12                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Colonna HPLC Raptor ARC-18, 2,7 \u00b5m, 100 x 2,1 mm<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/9314A12\">Esplora Prodotto<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/9314A65\">                                Catalog No. 9314A65                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Colonna HPLC Raptor ARC-18, 2,7 \u00b5m, 150 x 4,6 mm<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/9314A65\">Esplora Prodotto<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/9314A6E\">                                Catalog No. 9314A6E                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Colonna HPLC Raptor ARC-18, 2,7 \u00b5m, 150 x 3,0 mm<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/9314A6E\">Esplora Prodotto<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/9314A62\">                                Catalog No. 9314A62                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Colonna HPLC Raptor ARC-18, 2,7 \u00b5m, 150 x 2,1 mm<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/9314A62\">Esplora Prodotto<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/931421E\">                                Catalog No. 931421E                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Colonna HPLC Raptor ARC-18, 1,8 \u00b5m, 100 x 3,0 mm<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/931421E\">Esplora Prodotto<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/9314212\">                                Catalog No. 9314212                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Colonna HPLC Raptor ARC-18, 1,8 \u00b5m, 100 x 2,1 mm<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/9314212\">Esplora Prodotto<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/930450250\">                                Catalog No. 930450250                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Cartuccia per precolonna Raptor C18 EXP, 5 \u00b5m, 5 x 4,6 mm, 3 pz.<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/930450250\">Esplora Prodotto<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/25937\">                                Catalog No. 25937                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Raccordo da serrare a mano EXP (dado con ferrula)<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/25937\">Esplora Prodotto<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/25808\">                                Catalog No. 25808                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Holder EXP a connessione diretta per cartucce per precolonne EXP, comprende raccordo e ferrule<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/25808\">Esplora Prodotto<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/25751\">                                Catalog No. 25751                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Holder EXP in linea per cartucce per precolonne EXP, comprende raccordi e ferrule<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/25751\">Esplora Prodotto<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/31971\">                                Catalog No. 31971                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Kit di standard per l\u2019analisi multiresiduale LC dei pesticidi<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/31971\">Esplora Prodotto<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/31972\">                                Catalog No. 31972                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Standard di pesticidi per analisi multiresiduale LC n  1, composti organofosforici, 100 \u00b5g\/mL, acetonitrile, 1 mL\/ampolla<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/31972\">Esplora Prodotto<\/a>\n                                                    <\/div>\n                    <\/div>\n                            <\/div>\n        <\/div>\n        \n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>La linea Restek di colonne LC SPP Raptor \u00e8 nata con l\u2019innovativa fase bifenilica, ma si \u00e8 evoluta rapidamente e oggi comprende una nuova fase Restek: la ARC-18. Ideata e progettata appositamente per l\u2019uso con i sistemi LC-MS\/MS, la colonna ARC-18 vanta un profilo di ritenzione ben equilibrato ed elimina gli svantaggi legati all\u2019utilizzo di una normale C18 nelle fasi mobili acide e aggressive necessarie per la spettrometria di massa (MS). Anche dopo un uso prolungato a pH bassi (\u2264 2,0), la protezione sterica consente alla ARC-18 di offrire ritenzione, forme del picco e risposte costanti per basi cariche, acidi neutri, piccoli composti polari e molto altro.<\/p>\n","protected":false},"author":11,"featured_media":7229,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[788],"tags":[],"industries-application":[],"post-badge":[],"resource-type":[],"product-library":[2535,2517],"resource-technique":[2334,2364,2336],"ppma_author":[414],"class_list":["post-43717","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articoli","product-library-colonne-lc","product-library-prodotti-per-cromatografia-liquida","resource-technique-cromatografia-liquida-lc","resource-technique-ms-ms-it","resource-technique-spettometria-di-massa-ms"],"acf":[],"taxonomy_info":{"category":[{"value":788,"label":"Articoli"}],"product-library":[{"value":2535,"label":"Colonne LC"},{"value":2517,"label":"Prodotti per Cromatografia Liquida"}],"resource-technique":[{"value":2334,"label":"Cromatografia Liquida (LC)"},{"value":2364,"label":"MS\/MS"},{"value":2336,"label":"Spettometria di Massa (MS)"}]},"featured_image_src_large":["https:\/\/discover.restek.com\/wp-content\/uploads\/feature-GNBR1970-1024x536.jpg",1024,536,true],"author_info":{"display_name":"Restek Corporation","author_link":"https:\/\/discover.restek.com\/it\/author\/restek-corporation\/"},"comment_info":0,"category_info":[{"term_id":788,"name":"Articoli","slug":"articoli","term_group":0,"term_taxonomy_id":788,"taxonomy":"category","description":"","parent":0,"count":467,"filter":"raw","cat_ID":788,"category_count":467,"category_description":"","cat_name":"Articoli","category_nicename":"articoli","category_parent":0}],"tag_info":false,"authors":[{"term_id":414,"user_id":11,"is_guest":0,"slug":"restek-corporation","display_name":"Restek Corporation","avatar_url":{"url":"https:\/\/discover.restek.com\/wp-content\/uploads\/Restek_Favicon_300x300.jpg","url2x":"https:\/\/discover.restek.com\/wp-content\/uploads\/Restek_Favicon_300x300.jpg"},"0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/posts\/43717","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/comments?post=43717"}],"version-history":[{"count":18,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/posts\/43717\/revisions"}],"predecessor-version":[{"id":85817,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/posts\/43717\/revisions\/85817"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/media\/7229"}],"wp:attachment":[{"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/media?parent=43717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/categories?post=43717"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/tags?post=43717"},{"taxonomy":"industries-application","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/industries-application?post=43717"},{"taxonomy":"post-badge","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/post-badge?post=43717"},{"taxonomy":"resource-type","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/resource-type?post=43717"},{"taxonomy":"product-library","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/product-library?post=43717"},{"taxonomy":"resource-technique","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/resource-technique?post=43717"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/ppma_author?post=43717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}