{"id":43893,"date":"2022-10-04T00:00:00","date_gmt":"2022-10-04T00:00:00","guid":{"rendered":"https:\/\/discover.restek.com\/uncategorized\/ameliorez-vos-analyses-des-impuretes-dalpha-olefine-lineaire-avec-nos-nouvelles-colonnes-gc-rxi-lao\/"},"modified":"2026-01-28T19:08:50","modified_gmt":"2026-01-28T19:08:50","slug":"ameliorez-vos-analyses-des-impuretes-dalpha-olefine-lineaire-avec-nos-nouvelles-colonnes-gc-rxi-lao","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/fr\/articles-fr\/pcss3860-fr\/ameliorez-vos-analyses-des-impuretes-dalpha-olefine-lineaire-avec-nos-nouvelles-colonnes-gc-rxi-lao","title":{"rendered":"Am\u00e9liorez vos analyses des impuret\u00e9s d\u2019alpha-ol\u00e9fine lin\u00e9aire (LAO) avec nos nouvelles colonnes GC Rxi-LAO"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>Sp\u00e9cialement con\u00e7ues pour l\u2019analyse des impuret\u00e9s d\u2019alpha-ol\u00e9fine lin\u00e9aire (LAO), les nouvelles colonnes GC Restek Rxi-LAO permettent une analyse pr\u00e9cise des compos\u00e9s LAO, notamment le 1-but\u00e8ne, le 1-hex\u00e8ne et le 1-oct\u00e8ne. En combinant la phase stationnaire \u00e0 s\u00e9lectivit\u00e9 unique et une m\u00e9thode \u00e0 une colonne, ces nouvelles colonnes Restek aident les laboratoires \u00e0 am\u00e9liorer les analyses des LAO en permettant d\u2019augmenter le temps de fonctionnement du syst\u00e8me et une meilleure productivit\u00e9.<\/p>\n\n\n\n<p>Les colonnes Rxi-LAO se distinguent par quatre caract\u00e9ristiques principales :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u00e9lectivit\u00e9 unique permettant une bonne s\u00e9paration des impuret\u00e9s des pics des compos\u00e9s d\u2019int\u00e9r\u00eat afin d\u2019obtenir des donn\u00e9es d\u2019excellente qualit\u00e9.<\/li>\n\n\n\n<li>La m\u00e9thode \u00e0 une colonne r\u00e9duit la configuration de l\u2019instrument et le temps d\u2019analyse pour obtenir des r\u00e9sultats rapides, pr\u00e9cis et complets.<\/li>\n\n\n\n<li>Les dimensions des colonnes sont adapt\u00e9es aux applications pour am\u00e9liorer la productivit\u00e9 du laboratoire.<\/li>\n\n\n\n<li>Les biblioth\u00e8ques du mod\u00e9lisateur de chromatogramme Pro&nbsp;<em>EZ<\/em>GC permettent d\u2019optimiser les analyses plus facilement.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Une colonne GC con\u00e7ue pour les analyses d\u2019alpha-ol\u00e9fines lin\u00e9aires<\/strong><\/h2>\n\n\n\n<p>Les colonnes Rxi-LAO Restek sont les premi\u00e8res colonnes GC sp\u00e9cialement con\u00e7ues pour l\u2019analyse des impuret\u00e9s d\u2019alpha-ol\u00e9fine lin\u00e9aire. La s\u00e9lectivit\u00e9 unique de ces colonnes offre une excellente r\u00e9solution des impuret\u00e9s des pics des compos\u00e9s d\u2019int\u00e9r\u00eat, garantissant aux laboratoires le pouvoir de s\u00e9paration n\u00e9cessaire pour l\u2019analyse des impuret\u00e9s de LAO (Figures 1 et 2).<\/p>\n\n\n<div class=\"wp-block-custom-chromatogram-article-top\"><div class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\"><strong>Figure 1 :\u00a0<\/strong>La s\u00e9lectivit\u00e9 unique des colonnes Rxi-LAO offre une excellente r\u00e9solution des impuret\u00e9s \u00a0des pics des compos\u00e9s d\u2019int\u00e9r\u00eat dans l\u2019analyse du 1-hex\u00e8ne.<\/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 wide-image\"><img decoding=\"async\" src=\"https:\/\/ez.restek.com\/images\/cgram\/gc_pc1378.png\" alt=\"1-Hexene on Rxi-LAO (60 m x 0.25 mm x 1.4 \u00b5m)\" title=\"-\"><\/div><p class=\"article-id\" style=\"text-align:center\"> GC_PC1378<\/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: 50px\">t<sub>R<\/sub> (min)<\/th><\/tr><\/thead>\n<tbody><tr><td class=\"num\">1.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for 3-Methyl-1-pentene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/760-20-3\/3-Methyl-1-pentene\" target=\"_blank\" rel=\"noopener\">3-Methyl-1-pentene<\/a><\/td><td class=\"oth\">14.06<\/td><\/tr>\n<tr><td class=\"num\">2.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for 3-Methylpentane\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/96-14-0\/3-Methylpentane\" target=\"_blank\" rel=\"noopener\">3-Methylpentane<\/a><\/td><td class=\"oth\">16.31<\/td><\/tr>\n<tr><td class=\"num\">3.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for 1-Hexene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/592-41-6\/1-Hexene\" target=\"_blank\" rel=\"noopener\">1-Hexene<\/a><\/td><td class=\"oth\">18.04<\/td><\/tr>\n<tr><td class=\"num\">4.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Hexane\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/110-54-3\/Hexane\" target=\"_blank\" rel=\"noopener\">Hexane<\/a><\/td><td class=\"oth\">18.39<\/td><\/tr>\n<tr><td class=\"num\">5.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for 2-Ethyl-1-butene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/760-21-4\/2-Ethyl-1-butene\" target=\"_blank\" rel=\"noopener\">2-Ethyl-1-butene<\/a><\/td><td class=\"oth\">19.08<\/td><\/tr>\n<tr><td class=\"num\">6.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for cis-3-Hexene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/7642-09-3\/cis-3-Hexene\" target=\"_blank\" rel=\"noopener\">cis-3-Hexene<\/a><\/td><td class=\"oth\">19.61<\/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: 50px\">t<sub>R<\/sub> (min)<\/th><\/tr><\/thead><tbody>\n<tr><td class=\"num\">7.<\/td><td class=\"cmpd\">trans-2-Hexene<\/td><td class=\"oth\">19.61<\/td><\/tr>\n<tr><td class=\"num\">8.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for cis-3-Methyl-2-pentene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/922-62-3\/cis-3-Methyl-2-pentene\" target=\"_blank\" rel=\"noopener\">cis-3-Methyl-2-pentene<\/a><\/td><td class=\"oth\">20.41<\/td><\/tr>\n<tr><td class=\"num\">9.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for cis-2-Hexene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/7688-21-3\/cis-2-Hexene\" target=\"_blank\" rel=\"noopener\">cis-2-Hexene<\/a><\/td><td class=\"oth\">20.81<\/td><\/tr>\n<tr><td class=\"num\">10.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for trans-3-Methyl-2-pentene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/616-12-6\/trans-3-Methyl-2-pentene\" target=\"_blank\" rel=\"noopener\">trans-3-Methyl-2-pentene<\/a><\/td><td class=\"oth\">21.19<\/td><\/tr>\n<tr><td class=\"num\">11.<\/td><td class=\"cmpd\">Methyl-cyclopentene<\/td><td class=\"oth\">22.87<\/td><\/tr>\n<tr><td class=\"num\">12.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Cyclohexene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/110-83-8\/Cyclohexene\" target=\"_blank\" rel=\"noopener\">Cyclohexene<\/a><\/td><td class=\"oth\">23.24<\/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>Rxi-LAO, 60 m, 0.25 mm ID, 1.4 \u00b5m (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/13876?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_PC1378\" rel=\"noopener\">cat.# 13876<\/a>)<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Standard\/Sample<\/th><td>1-Hexene<\/td><\/tr><tr><td><\/td><\/td><\/tr>\n<tr><th class=\"sub conditions_header\" scope=\"row\">Conc.:<\/th><td>  Neat solvent<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Injection<\/th><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Inj. Vol.:<\/th><td>1 \u00b5L split (split ratio 100:1)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Liner:<\/th><td>Topaz 4.0 mm ID low pressure drop Precision inlet liner w\/wool (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/23309?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_PC1378\" rel=\"noopener\">cat.# 23309<\/a>)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Inj. Temp.:<\/th><td>250 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Split Vent Flow Rate:<\/th><td>125 mL\/min<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\" colspan=\"2\">Oven<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Oven Temp.:<\/th><td>35 &#176;C (hold 20 min) to 160 &#176;C at 30 &#176;C\/min (hold 20 min)<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Carrier Gas<\/th><td>He, constant flow<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Linear Velocity:<\/th><td>23 cm\/sec @ 35 \u00b0C<\/td><\/tr><\/table><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Detector<\/th><td>FID @ 300 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Make-up Gas Flow Rate:<\/th><td>45 mL\/min<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Make-up Gas Type:<\/th><td>N<sub>2<\/sub> <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Hydrogen flow:<\/th><td>40 mL\/min<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Air flow:<\/th><td>450 mL\/min<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Data Rate:<\/th><td>20 Hz<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Instrument<\/th><td>Agilent 7890B GC<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Sample Preparation<\/th><td>The sample was pipetted into a 2 mL vial (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/21142?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_PC1378\" rel=\"noopener\">cat.# 21142<\/a>) and capped with a short screw cap (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/24498?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_PC1378\" rel=\"noopener\">cat.# 24498<\/a>).  <\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Notes<\/th><td>\u2022 Compounds were tentatively identified using a mass spectrometer and method translation. <br \/>\u2022 A 208V instrument was used.<br \/>\u2022 Benzene is not present in the sample, but if it were, it would elute at 23.73 minutes under these conditions.<\/td><\/tr><\/table><\/div><\/div><\/div><div class=\"chromatogram-pdf-link\"><a href=\"https:\/\/ez.restek.com\/images\/cgram\/gc_pc1378.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>Figure 2 :<\/strong>\u00a0Les colonnes Rxi-LAO offrent une meilleure s\u00e9paration du 1-oct\u00e8ne et des impuret\u00e9s.<\/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 wide-image\"><img decoding=\"async\" src=\"https:\/\/ez.restek.com\/images\/cgram\/gc_pc1381.png\" alt=\"1-Octene on Rxi-LAO (60 m x 0.25 mm x 1.4 \u00b5m)\" title=\"-\"><\/div><p class=\"article-id\" style=\"text-align:center\"> GC_PC1381<\/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>Rxi-LAO, 60 m, 0.25 mm ID, 1.4 \u00b5m (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/13876?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_PC1381\" rel=\"noopener\">cat.# 13876<\/a>)<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Standard\/Sample<\/th><td>1-Octene<\/td><\/tr><tr><td><\/td><\/td><\/tr>\n<tr><th class=\"sub conditions_header\" scope=\"row\">Conc.:<\/th><td>  Neat solvent<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Injection<\/th><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Inj. Vol.:<\/th><td>1 \u00b5L split (split ratio 100:1)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Liner:<\/th><td>Topaz 4.0 mm ID low pressure drop Precision liner w\/wool (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/23309?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_PC1381\" rel=\"noopener\">cat.# 23309<\/a>)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Inj. Temp.:<\/th><td>250 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Split Vent Flow Rate:<\/th><td>125 mL\/min<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\" colspan=\"2\">Oven<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Oven Temp.:<\/th><td>35 &#176;C (hold 20 min) to 160 &#176;C at 30 &#176;C\/min (hold 20 min)<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Carrier Gas<\/th><td>He, constant flow<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Linear Velocity:<\/th><td>23 cm\/sec @ 35 \u00b0C<\/td><\/tr><\/table><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Detector<\/th><td>FID @ 300 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Make-up Gas Flow Rate:<\/th><td>45 mL\/min<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Make-up Gas Type:<\/th><td>N<sub>2<\/sub> <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Hydrogen flow:<\/th><td>40 mL\/min<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Air flow:<\/th><td>450 mL\/min<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Data Rate:<\/th><td>20 Hz<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Instrument<\/th><td>Agilent 7890B GC<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Sample Preparation<\/th><td>The sample was pipetted into a 2 mL vial (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/21142?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_PC1381\" rel=\"noopener\">cat.# 21142<\/a>) and capped with a short screw cap (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/24498?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_PC1381\" rel=\"noopener\">cat.# 24498<\/a>).  <\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Notes<\/th><td>Peaks are tentatively identified.<br \/><\/td><\/tr><\/table><\/div><\/div><\/div><div class=\"chromatogram-related-skus\"><h4>Related SKUs<\/h4><ul><li>13876<\/li><li>23309<\/li><li>21142<\/li><li>24498<\/li><\/ul><\/div><div class=\"chromatogram-related-searches\"><h4>Related Searches<\/h4><ul><li>HDPE<\/li><li>LLDPE<\/li><li>chemical purity<\/li><li>comonomer for polyethylene production<\/li><li>dye synthesis<\/li><li>flavor synthesis<\/li><li>high density polyethylene<\/li><li>high purity analysis<\/li><li>impurity analysis<\/li><li>linear aldehyde heptanal<\/li><li>linear alpha olefin<\/li><li>linear low density polyethylene<\/li><li>perfume synthesis<\/li><li>plastic manufacturing<\/li><li>polymerization starting material<\/li><li>resin synthesis<\/li><\/ul><\/div><div class=\"chromatogram-pdf-link\"><a href=\"https:\/\/ez.restek.com\/images\/cgram\/gc_pc1381.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\">Tr\u00e8s performantes pour les LAO : temps d\u2019utilisation optimis\u00e9 et plus de productivit\u00e9 avec une seule colonne<\/h2>\n\n\n\n<p>L\u2019augmentation de la demande mondiale de poly\u00e9thyl\u00e8ne accentue la pression sur les laboratoires qui analysent les impuret\u00e9s de LAO. Ces laboratoires en demandent davantage \u00e0 leurs colonnes GC. La pr\u00e9cision ne suffit pas&nbsp;: leurs colonnes doivent \u00eatre fiables.<\/p>\n\n\n\n<p>Les colonnes Rxi-LAO offrent une s\u00e9lectivit\u00e9 optimis\u00e9e pour les impuret\u00e9s d\u2019alpha-ol\u00e9fines lin\u00e9aires et la m\u00e9thode ne n\u00e9cessite qu\u2019une seule colonne, ce qui pr\u00e9sente des avantages consid\u00e9rables par rapport aux m\u00e9thodes \u00e0 deux colonnes ou m\u00eame aux m\u00e9thodes actuelles \u00e0 une colonne. Pour r\u00e9pondre aux besoins des diff\u00e9rents laboratoires, les colonnes Rxi-LAO sont disponibles en deux dimensions (Tableau I).<\/p>\n\n\n\n<p>Pour les laboratoires qui utilisent une m\u00e9thode \u00e0 deux colonnes\/deux GC, nous recommandons la colonne Rxi-LAO de 60 m, DI 0.25 mm, 1.4 \u00b5m (r\u00e9f. 13876). Compar\u00e9e aux m\u00e9thodes \u00e0 deux colonnes, cette option \u00e0 une colonne diminue de &nbsp;moiti\u00e9 le nombre de colonnes n\u00e9cessaires, ce qui r\u00e9duit la dur\u00e9e de la configuration et le temps d\u2019analyse, tout en conservant la m\u00eame qualit\u00e9 de donn\u00e9es (Figures 1 et 2).<\/p>\n\n\n\n<p>Pour les laboratoires qui utilisent une m\u00e9thode \u00e0 une colonne, nous recommandons une colonne plus courte avec un diam\u00e8tre interne plus petit et un film moins \u00e9pais, la Rxi-LAO de 40 m, DI 0.18 mm, 1.0 \u00b5m (r\u00e9f. 40815). Les dimensions plus faibles de cette colonne permettent des analyses rapides, tout en conservant le pouvoir de s\u00e9paration n\u00e9cessaire pour l\u2019analyse des impuret\u00e9s de LAO (Figures 3 et 4 et Tableau II).<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>Tableau I : Changer vos m\u00e9thodes habituelles par une m\u00e9thode utilisant la seule colonne<\/strong><strong> Rxi-LAO permettra \u00e0 votre laboratoire d\u2019obtenir des avantages consid\u00e9rables.<\/strong><\/h5>\n\n\n\n<p>&nbsp;<\/p>\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<tbody>\n<tr style=\"background-color: #174da3; color: #ffffff;\">\n<td><strong>M\u00e9thode actuelle<\/strong><\/td>\n<td><strong>Dimensions des colonnes Rxi-LAO pour la m\u00e9thode \u00e0 une seule colonne<\/strong><\/td>\n<td><strong>Avantages de la colonne Rxi-LAO<\/strong><\/td>\n<td><strong>Avantages par rapport \u00e0 la m\u00e9thode actuelle<\/strong><\/td>\n<\/tr>\n<tr style=\"vertical-align: top;\">\n<td>2 GC\/2 Colonnes<\/td>\n<td>60 m, DI 0.25 mm, 1.4 \u00b5m (r\u00e9f. 13876)<\/td>\n<td>\u2022 La m\u00e9thode \u00e0 une colonne r\u00e9duit la dur\u00e9e de configuration de l\u2019instrument.<br \/>\u2022 La s\u00e9lectivit\u00e9 optimale de la phase stationnaire r\u00e9duit le temps d\u2019analyse et offre une meilleure r\u00e9solution des impuret\u00e9s.<\/td>\n<td>\u2022 Temps d\u2019utilisation optimis\u00e9.Plus de productivit\u00e9.R\u00e9sultats pr\u00e9cis.<\/td>\n<\/tr>\n<tr style=\"vertical-align: top;\">\n<td>1 GC\/1 Colonne<\/td>\n<td>40 m, DI 0.18 mm, 1.0 \u00b5m (r\u00e9f. 40815)<\/td>\n<td>\u2022 Cette colonne plus courte avec un diam\u00e8tre interne (DI) plus petit offre des analyses plus rapides, tout en conservant la m\u00eame r\u00e9solution des impuret\u00e9s.<\/td>\n<td>\u2022 Plus de productivit\u00e9.<br \/>\u2022 Donn\u00e9es de bon<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n<div class=\"wp-block-custom-chromatogram-article-top\"><div class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\"><strong>Figure 3 :<\/strong>\u00a0Les dimensions optimales de notre colonne Rxi-LAO de 40 m, DI 0.18 mm, 1.0 \u00b5m (r\u00e9f. 40815) offrent des temps d\u2019analyses \u00a0encore plus rapides avec une seule colonne, tout en conservant la m\u00eame r\u00e9solution des impuret\u00e9s de 1-hex\u00e8ne.<\/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 wide-image\"><img decoding=\"async\" src=\"https:\/\/ez.restek.com\/images\/cgram\/gc_pc1380.png\" alt=\"1-Hexene on Rxi-LAO (40 m x 0.18 mm x 1.0 \u00b5m)\" title=\"-\"><\/div><p class=\"article-id\" style=\"text-align:center\"> GC_PC1380<\/p><div class=\"chromatogram-peaks\"><h4>Peaks<\/h4><table class=\"peaks col-lg-4 col-12\">\n<thead><tr><th><\/th><th style=\"text-align: left;width: 75px\">Peaks<\/th><th style=\"text-align: center;width: 50px\">t<sub>R<\/sub> (min)<\/th><\/tr><\/thead>\n<tbody><tr><td class=\"num\">1.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for 3-Methyl-1-pentene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/760-20-3\/3-Methyl-1-pentene\" target=\"_blank\" rel=\"noopener\">3-Methyl-1-pentene<\/a><\/td><td class=\"oth\">5.25<\/td><\/tr>\n<tr><td class=\"num\">2.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for 3-Methylpentane\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/96-14-0\/3-Methylpentane\" target=\"_blank\" rel=\"noopener\">3-Methylpentane<\/a><\/td><td class=\"oth\">6.10<\/td><\/tr>\n<tr><td class=\"num\">3.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for 1-Hexene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/592-41-6\/1-Hexene\" target=\"_blank\" rel=\"noopener\">1-Hexene<\/a><\/td><td class=\"oth\">6.87<\/td><\/tr>\n<tr><td class=\"num\">4.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Hexane\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/110-54-3\/Hexane\" target=\"_blank\" rel=\"noopener\">Hexane<\/a><\/td><td class=\"oth\">6.94<\/td><\/tr>\n<tr><td class=\"num\">5.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for 2-Ethyl-1-butene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/760-21-4\/2-Ethyl-1-butene\" target=\"_blank\" rel=\"noopener\">2-Ethyl-1-butene<\/a><\/td><td class=\"oth\">7.16<\/td><\/tr>\n<tr><td class=\"num\">6.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for cis-3-Hexene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/7642-09-3\/cis-3-Hexene\" target=\"_blank\" rel=\"noopener\">cis-3-Hexene<\/a><\/td><td class=\"oth\">7.34<\/td><\/tr>\n<tr><td class=\"num\">7.<\/td><td class=\"cmpd\">trans-2-Hexene<\/td><td class=\"oth\">7.35<\/td><\/tr>\n<tr><td class=\"num\">8.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for cis-3-Methyl-2-pentene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/922-62-3\/cis-3-Methyl-2-pentene\" target=\"_blank\" rel=\"noopener\">cis-3-Methyl-2-pentene<\/a><\/td><td class=\"oth\">7.66<\/td><\/tr>\n<tr><td class=\"num\">9.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for cis-2-Hexene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/7688-21-3\/cis-2-Hexene\" target=\"_blank\" rel=\"noopener\">cis-2-Hexene<\/a><\/td><td class=\"oth\">7.91<\/td><\/tr>\n<tr><td class=\"num\">10.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for trans-3-Methyl-2-pentene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/616-12-6\/trans-3-Methyl-2-pentene\" target=\"_blank\" rel=\"noopener\">trans-3-Methyl-2-pentene<\/a><\/td><td class=\"oth\">8.23<\/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>Rxi-LAO, 40 m, 0.18 mm ID, 1.0 \u00b5m (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/40815?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_PC1380\" rel=\"noopener\">cat.# 40815<\/a>)<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Standard\/Sample<\/th><td>1-Hexene<\/td><\/tr><tr><td><\/td><\/td><\/tr>\n<tr><th class=\"sub conditions_header\" scope=\"row\">Conc.:<\/th><td>  Neat solvent<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Injection<\/th><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Inj. Vol.:<\/th><td>1 \u00b5L split (split ratio 100:1)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Liner:<\/th><td>Topaz 4.0 mm ID low pressure drop Precision inlet liner w\/wool (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/23309?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_PC1380\" rel=\"noopener\">cat.# 23309<\/a>)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Inj. Temp.:<\/th><td>250 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Split Vent Flow Rate:<\/th><td>178 mL\/min<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\" colspan=\"2\">Oven<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Oven Temp.:<\/th><td>35 &#176;C (hold 11.85 min) to 160 &#176;C at 50 &#176;C\/min (hold 12 min)<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Carrier Gas<\/th><td>He, constant flow<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Linear Velocity:<\/th><td>39.19 cm\/sec @ 35 \u00b0C<\/td><\/tr><\/table><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Detector<\/th><td>FID @ 300 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Make-up Gas Flow Rate:<\/th><td>45 mL\/min<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Make-up Gas Type:<\/th><td>N<sub>2<\/sub> <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Hydrogen flow:<\/th><td>40 mL\/min<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Air flow:<\/th><td>400 mL\/min<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Data Rate:<\/th><td>20 Hz<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Instrument<\/th><td>Agilent 7890B GC<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Sample Preparation<\/th><td>The sample was pipetted into a 2 mL vial (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/21142?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_PC1380\" rel=\"noopener\">cat.# 21142<\/a>) and capped with a short screw cap (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/24498?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_PC1380\" rel=\"noopener\">cat.# 24498<\/a>).  <\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Notes<\/th><td>\u2022 Compounds were tentatively identified using a mass spectrometer and method translation. <br \/>\u2022 A 208V instrument was used.<br \/>\u2022 Benzene is not present in the sample, but if it were, it would elute at 12.36 minutes under these conditions.<br \/><\/td><\/tr><\/table><\/div><\/div><\/div><div class=\"chromatogram-pdf-link\"><a href=\"https:\/\/ez.restek.com\/images\/cgram\/gc_pc1380.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>Figure 4 :<\/strong>\u00a0La colonne Rxi-LAO de 40m (r\u00e9f. 40815) permet la r\u00e9solution du 1-oct\u00e8ne avec un temps d\u2019analyse rapide de 18 minutes.<\/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 wide-image\"><img decoding=\"async\" src=\"https:\/\/ez.restek.com\/images\/cgram\/gc_pc1382.png\" alt=\"1-Octene on Rxi-LAO (40 m x 0.18 mm x 1.0 \u00b5m)\" title=\"-\"><\/div><p class=\"article-id\" style=\"text-align:center\"> GC_PC1382<\/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>Rxi-LAO, 40 m, 0.18 mm ID, 1.0 \u00b5m (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/40815?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_PC1382\" rel=\"noopener\">cat.# 40815<\/a>)<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Standard\/Sample<\/th><td>1-Octene<\/td><\/tr><tr><td><\/td><\/td><\/tr>\n<tr><th class=\"sub conditions_header\" scope=\"row\">Conc.:<\/th><td>  Neat solvent<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Injection<\/th><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Inj. Vol.:<\/th><td>1 \u00b5L split (split ratio 100:1)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Liner:<\/th><td>Topaz 4.0 mm ID low pressure drop Precision inlet liner w\/wool (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/23309?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_PC1382\" rel=\"noopener\">cat.# 23309<\/a>)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Inj. Temp.:<\/th><td>250 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Split Vent Flow Rate:<\/th><td>178 mL\/min<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\" colspan=\"2\">Oven<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Oven Temp.:<\/th><td>35 &#176;C (hold 11.85 min) to 160 &#176;C at 50 &#176;C\/min (hold 12 min)<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Carrier Gas<\/th><td>He, constant flow<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Linear Velocity:<\/th><td>39.19 cm\/sec @ 35 \u00b0C<\/td><\/tr><\/table><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Detector<\/th><td>FID @ 300 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Make-up Gas Flow Rate:<\/th><td>45 mL\/min<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Make-up Gas Type:<\/th><td>N<sub>2<\/sub> <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Hydrogen flow:<\/th><td>40 mL\/min<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Air flow:<\/th><td>400 mL\/min<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Data Rate:<\/th><td>20 Hz<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Instrument<\/th><td>Agilent 7890B GC<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Sample Preparation<\/th><td>The sample was pipetted into a 2 mL vial (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/21142?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_PC1382\" rel=\"noopener\">cat.# 21142<\/a>) and capped with a short screw cap (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/24498?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_PC1382\" rel=\"noopener\">cat.# 24498<\/a>).<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Notes<\/th><td>\u2022 Peaks are tentatively identified.<br \/>\u2022 A 208V instrument was used.<br \/><\/td><\/tr><\/table><\/div><\/div><\/div><div class=\"chromatogram-related-skus\"><h4>Related SKUs<\/h4><ul><li>40815<\/li><li>23309<\/li><li>21142<\/li><li>24498<\/li><\/ul><\/div><div class=\"chromatogram-related-searches\"><h4>Related Searches<\/h4><ul><li>HDPE<\/li><li>LLDPE<\/li><li>chemical purity<\/li><li>comonomer for polyethylene production<\/li><li>dye synthesis<\/li><li>flavor synthesis<\/li><li>high density polyethylene<\/li><li>high purity analysis<\/li><li>impurity analysis<\/li><li>linear aldehyde heptanal<\/li><li>linear alpha olefin<\/li><li>linear low density polyethylene<\/li><li>perfume synthesis<\/li><li>plastic manufacturing<\/li><li>polymerization starting material<\/li><li>resin synthesis<\/li><\/ul><\/div><div class=\"chromatogram-pdf-link\"><a href=\"https:\/\/ez.restek.com\/images\/cgram\/gc_pc1382.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<h5 class=\"wp-block-heading\"><strong>Tableau II :<\/strong> <strong>Les temps d\u2019analyses plus rapides obtenus par &nbsp;la colonne Rxi-LAO de 40 m<\/strong> (r\u00e9f. 40815)<strong>&nbsp; la rendent id\u00e9ale pour les laboratoires qui recherchent une productivit\u00e9 maximale<\/strong>.<\/h5>\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<tbody>\n<tr style=\"background-color: #174da3; color: #ffffff;\">\n<td rowspan=\"2\"><strong>Dimensions de la colonne Rxi-LAO<\/strong><\/td>\n<td style=\"text-align: center;\" colspan=\"2\"><strong>Temps d\u2019analyse (min)<\/strong><\/td>\n<\/tr>\n<tr style=\"background-color: #174da3; color: #ffffff;\">\n<td style=\"text-align: center;\"><strong>Analyse du 1-hex\u00e8ne<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Analyse du 1-oct\u00e8ne<\/strong><\/td>\n<\/tr>\n<tr>\n<td>60 m, DI 0.25 mm, 1.4 \u00b5m (r\u00e9f. 13876)<\/td>\n<td style=\"text-align: center;\">24<\/td>\n<td style=\"text-align: center;\">32<\/td>\n<\/tr>\n<tr style=\"background-color: #fff7d4;\">\n<td>40 m, DI 0.18 mm, 1.0 \u00b5m (r\u00e9f. 40815)<\/td>\n<td style=\"text-align: center;\"><strong>9<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>18<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n<h2 class=\"wp-block-heading\">La technologie Rxi comme base de nos colonnes<\/h2>\n\n\n\n<p>Comme toutes les colonnes GC de la gamme Rxi, les colonnes Rxi-LAO b\u00e9n\u00e9ficient de la technologie de colonnes GC leader du secteur que nous utilisons pour toutes nos colonnes Rxi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Forte reproductibilit\u00e9<\/h3>\n\n\n\n<p>Nos colonnes Rxi-LAO sont fabriqu\u00e9es avec une pr\u00e9cision in\u00e9gal\u00e9e et subissent un contr\u00f4le de qualit\u00e9 strict pour offrir une reproductibilit\u00e9 exceptionnelle d\u2019une colonne \u00e0 l\u2019autre , garantissant ainsi d\u2019excellentes performances &nbsp;\u00e0 chaque analyse, m\u00eame apr\u00e8s un changement de colonne (Figure 5).<\/p>\n\n\n<div class=\"wp-block-custom-chromatogram-article-top\"><div class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\"><strong>Figure 5 :<\/strong>\u00a0Les proc\u00e9d\u00e9s de fabrication et de contr\u00f4le d\u00e9velopp\u00e9s pour les colonnes Rxi-LAO garantissent une reproductibilit\u00e9 unique d\u2019un lot \u00e0 l\u2019autre.<\/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 wide-image\"><img decoding=\"async\" src=\"https:\/\/ez.restek.com\/images\/cgram\/gc_pc1379.png\" alt=\"Lot-to-Lot Comparison: 1-Hexene on Rxi-LAO\" title=\"-\"><\/div><p class=\"article-id\" style=\"text-align:center\"> GC_PC1379<\/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>Rxi-LAO, 60 m, 0.25 mm ID, 1.4 \u00b5m (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/13876?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_PC1379\" rel=\"noopener\">cat.# 13876<\/a>)<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Standard\/Sample<\/th><td>1-Hexene<\/td><\/tr><tr><td><\/td><\/td><\/tr>\n<tr><th class=\"sub conditions_header\" scope=\"row\">Conc.:<\/th><td>  Neat solvent<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Injection<\/th><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Inj. Vol.:<\/th><td>1 \u00b5L split (split ratio 100:1)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Liner:<\/th><td>Topaz 4.0 mm ID low pressure drop Precision inlet liner w\/wool (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/23309?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_PC1379\" rel=\"noopener\">cat.# 23309<\/a>)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Inj. Temp.:<\/th><td>250 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Split Vent Flow Rate:<\/th><td>125 mL\/min<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\" colspan=\"2\">Oven<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Oven Temp.:<\/th><td>35 &#176;C (hold 20 min) to 160 &#176;C at 30 &#176;C\/min (hold 20 min)<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Carrier Gas<\/th><td>He, constant flow<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Linear Velocity:<\/th><td>23 cm\/sec @ 35 \u00b0C<\/td><\/tr><\/table><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Detector<\/th><td>FID @ 300 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Make-up Gas Flow Rate:<\/th><td>45 mL\/min<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Make-up Gas Type:<\/th><td>N<sub>2<\/sub> <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Hydrogen flow:<\/th><td>40 mL\/min<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Air flow:<\/th><td>450 mL\/min<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Data Rate:<\/th><td>20 Hz<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Instrument<\/th><td>Agilent 7890B GC<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Sample Preparation<\/th><td>The sample was pipetted into a 2 mL vial (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/21142?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_PC1379\" rel=\"noopener\">cat.# 21142<\/a>) and capped with a short screw cap (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/24498?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_PC1379\" rel=\"noopener\">cat.# 24498<\/a>).  <\/td><\/tr><\/table><\/div><\/div><\/div><div class=\"chromatogram-pdf-link\"><a href=\"https:\/\/ez.restek.com\/images\/cgram\/gc_pc1379.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<h3 class=\"wp-block-heading\">Faible &#8220;bleeding&#8221;<\/h3>\n\n\n\n<p>La grande stabilit\u00e9 des colonnes Rxi signifie qu\u2019elles g\u00e9n\u00e8rent moins de &#8220;bleeding&#8221; et r\u00e9duisent les bruits de fond. Il en r\u00e9sulte des meilleurs &nbsp;rapports signal\/bruit, une &nbsp;haute sensibilit\u00e9 et des limites de d\u00e9tection plus basses. Ces deux technologies perfectionn\u00e9es garantissent une analyse pr\u00e9cise et fiable des LAO.<\/p>\n\n\n\n<p>Pour en savoir plus sur la technologie de nos colonnes GC Rxi, rendez-vous sur <a href=\"https:\/\/www.restek.com\/global\/fr\/articles\/rxi-gc-columns?utm_source=website&amp;utm_medium=OCCredirects&amp;utm_campaign=rxi\" target=\"_blank\" rel=\"noopener\">www.restek.com\/rxi<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Optimisez vos analyses plus facilement avec le logiciel Pro&nbsp;<em>EZ<\/em>GC<\/h2>\n\n\n\n<p>Les colonnes Rxi-LAO sont incluses dans la biblioth\u00e8que du mod\u00e9lisateur de chromatogrammes Pro&nbsp;<em>EZ<\/em>GC, ce qui aide les laboratoires \u00e0 optimiser leurs analyses plus facilement. Ce logiciel gratuit et simple d\u2019utilisation aide \u00e0 d\u00e9velopper et \u00e0 optimiser les m\u00e9thodes GC en quelques minutes, sans instrument.<\/p>\n\n\n\n<p>Le logiciel Pro&nbsp;<em>EZ<\/em>GC permet de mod\u00e9liser les performances de diff\u00e9rentes dimensions de colonnes. Si votre m\u00e9thode d\u2019analyse des impuret\u00e9s de LAO actuelle utilise une seule colonne et que vous souhaitez voir si le passage \u00e0 une colonne Rxi-LAO de 40 m peut &nbsp;r\u00e9duire la dur\u00e9e de vos analyses, le logiciel Pro&nbsp;<em>EZ<\/em>GC peut \u00eatre utilis\u00e9 pour g\u00e9n\u00e9rer une simulation proche de la r\u00e9alit\u00e9.<\/p>\n\n\n<div class=\"wp-block-custom-chromatogram-article-top\"><div class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\"><strong>Figure 6 :<\/strong>\u00a0Les colonnes GC Rxi-LAO sont incluses dans la biblioth\u00e8que du mod\u00e9lisateur de chromatogramme Pro\u00a0<em>EZ<\/em>GC.<\/div><div class='chromatogram-article-inner-full'><div class=\"chromatogram-article-inner\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"421\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/\/figure-article-PCSS3860-01-1024x421.jpg\" alt=\"\" class=\"wp-image-23742\" title=\"-\" srcset=\"https:\/\/discover.restek.com\/wp-content\/uploads\/figure-article-PCSS3860-01-1024x421.jpg 1024w, https:\/\/discover.restek.com\/wp-content\/uploads\/figure-article-PCSS3860-01-300x123.jpg 300w, https:\/\/discover.restek.com\/wp-content\/uploads\/figure-article-PCSS3860-01-768x316.jpg 768w, https:\/\/discover.restek.com\/wp-content\/uploads\/figure-article-PCSS3860-01-1536x631.jpg 1536w, https:\/\/discover.restek.com\/wp-content\/uploads\/figure-article-PCSS3860-01.jpg 1800w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div><\/div><\/div>\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\/13876\">                                Catalog No. 13876                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Colonne capillaire Rxi-LAO, L 60 m, DI 0.25 mm, 1.4 \u00b5m<\/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\/13876\">Voir le produit<\/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\/40815\">                                Catalog No. 40815                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Colonne capillaire Rxi-LAO, L 40 m, DI 0.18 mm, 1.0 \u00b5m<\/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\/40815\">Voir le produit<\/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\/23309\">                                Catalog No. 23309                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Insert Topaz, Precision \u00e0 faible perte de charge, 4.0\u00a0mm x 6.3 x 78.5, pour GC Agilent et Lucidity Mini, avec laine de quartz, d\u00e9sactivation Premium, lot de 5<\/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\/23309\">Voir le produit<\/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\/21140\">                                Catalog No. 21140                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Flacon \u00e0 visser avec zone de marquage gradu\u00e9e, filetage 9 mm\/425, 2.0\u00a0ml, 9\u00a0mm, 12 x 32\u00a0mm (flacon seulement), transparent, lot de 100<\/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\/21140\">Voir le produit<\/a>\n                                                    <\/div>\n                    <\/div>\n                            <\/div>\n        <\/div>\n        \n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n        <div class=\"cpb\">\n            <h3 class=\"cpb-heading\">Related Products<\/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\/28500\">                                Catalog No. 28500                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">D\u00e9tecteur \u00e9lectronique de fuites de gaz Restek<\/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\/28500\">Voir le produit<\/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\/23841\">                                Catalog No. 23841                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Bouchons \u00e0 filetage court, polypropyl\u00e8ne, nervur\u00e9s, \u00e0 visser, avec septa PTFE\/silicone pour Agilent 7693A, bleus, assembl\u00e9s, 2.0\u00a0ml, 9 mm, lot de 100<\/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\/23841\">Voir le produit<\/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>Les colonnes GC Rxi-LAO de Restek combinent une phase stationnaire avec une s\u00e9lectivit\u00e9 unique et une m\u00e9thode optimale \u00e0 une seule colonne, aidant les laboratoires \u00e0 am\u00e9liorer leurs analyses pour les impuret\u00e9s d\u2019alpha-ol\u00e9fines lin\u00e9aires (LAO) en augmentant le temps de fonctionnement du syst\u00e8me et le d\u00e9bit des \u00e9chantillons.<\/p>\n","protected":false},"author":11,"featured_media":7597,"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":[462],"tags":[],"industries-application":[2199],"post-badge":[],"resource-type":[],"product-library":[2456,2443,2446,2452,2477,2458,2444,2447],"resource-technique":[2316],"ppma_author":[414],"class_list":["post-43893","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles-fr","industries-application-production-chimique","product-library-colonnes-gc","product-library-echantillonnage-dair-et-de-gaz","product-library-etalons-de-reference","product-library-etalons-gazeux-accessoires","product-library-flacons-accessoires","product-library-pieces-de-rechange-pour-injecteur","product-library-produits-pour-la-chromatographie-en-phase-gazeuse","product-library-produits-pour-la-preparation-dechantillons","resource-technique-chromatographie-en-phase-gazeuse-gc"],"acf":[],"taxonomy_info":{"category":[{"value":462,"label":"Articles"}],"industries-application":[{"value":2199,"label":"Production 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