{"id":43827,"date":"2020-10-07T14:30:00","date_gmt":"2020-10-07T14:30:00","guid":{"rendered":"https:\/\/discover.restek.com\/uncategorized\/versatile-high-performing-radiello-passive-air-samplers\/"},"modified":"2026-01-28T17:52:29","modified_gmt":"2026-01-28T17:52:29","slug":"versatile-high-performing-radiello-passive-air-samplers","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/es\/articles\/gnss2960\/versatile-high-performing-radiello-passive-air-samplers","title":{"rendered":"Versatile, High-Performing radiello Passive Air Samplers"},"content":{"rendered":"\n<ul class=\"wp-block-list\">\n<li>3D radial design outperforms 2D axial samplers.<\/li>\n\n\n\n<li>Excellent low-level detection, even in short sampling times.<\/li>\n\n\n\n<li>High capacity ensures accurate long-term sampling.<\/li>\n\n\n\n<li>Easy to use\u2014no pump required.<\/li>\n<\/ul>\n\n\n\n<p>Now available from Restek, radiello passive diffusive air samplers feature a unique 3D radial design that provides several performance advancements compared to standard 2D flat axial air samplers. These samplers are a reliable, cost-effective alternative that offers both high sensitivity for low-level detection in short sampling periods, as well as higher capacity so accurate results can be obtained over longer sampling times. Versatile radiello air samplers are available for a wide range of chemical classes, so the choice of sampling material can be tailored to specific applications.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What Makes It Better?<\/h3>\n\n\n\n<p>The 3D cylindrical, coaxial design of radiello passive air samplers creates a large diffusive surface at a fixed, uniform distance from an adsorbent center column. Air enters from all sides and analytes are trapped on the large inner adsorptive surface. This results in a much higher sample uptake rate and capacity compared to standard 2D flat axial samplers.<\/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<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Why Use radiello Air Samplers?<\/h3>\n\n\n<style>.kb-image43827_be50fd-a7.kb-image-is-ratio-size, .kb-image43827_be50fd-a7 .kb-image-is-ratio-size{max-width:500px;width:100%;}.wp-block-kadence-column > .kt-inside-inner-col > .kb-image43827_be50fd-a7.kb-image-is-ratio-size, .wp-block-kadence-column > .kt-inside-inner-col > .kb-image43827_be50fd-a7 .kb-image-is-ratio-size{align-self:unset;}.kb-image43827_be50fd-a7 figure{max-width:500px;}.kb-image43827_be50fd-a7 .image-is-svg, .kb-image43827_be50fd-a7 .image-is-svg img{width:100%;}.kb-image43827_be50fd-a7:not(.kb-image-is-ratio-size) .kb-img, .kb-image43827_be50fd-a7.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-image43827_be50fd-a7 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image43827_be50fd-a7\"><figure class=\"alignright size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"763\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/figure-article-GNSS2960-01.jpg\" alt=\"\" class=\"kb-img wp-image-23258\" title=\"-\" srcset=\"https:\/\/discover.restek.com\/wp-content\/uploads\/figure-article-GNSS2960-01.jpg 700w, https:\/\/discover.restek.com\/wp-content\/uploads\/figure-article-GNSS2960-01-275x300.jpg 275w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/figure><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Unique 3D radial design is not prone to face velocity effects and delivers higher uptake rates than standard 2D flat axial devices.<\/li>\n\n\n\n<li>Higher uptake rates give excellent low-level sensitivity, even for short sampling periods (down to 15 min).<\/li>\n\n\n\n<li>Higher capacity allows you to sample accurately up to 30 days without bias from breakthrough or back diffusion.<\/li>\n\n\n\n<li>Versatile, easy-to-use air sampler for a wide range of chemical classes is ideal for environmental monitoring, vapor intrusion, industrial hygiene, and personal air sampling.<\/li>\n\n\n\n<li>Solvent and thermal desorption options available.<\/li>\n\n\n\n<li>Features water repellant diffusive body and reusable holders.<\/li>\n\n\n\n<li>Easy to use\u2014no pump required.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\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\">Unique 3D Radial Design Means radiello Air Samplers Have a Much Higher Sample Uptake Rate than 2D Axial Samplers.<\/h3>\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<thead>\n<tr style=\"background-color: #f5f8f8;\">\n<th style=\"text-align: left;\"><strong>Compound<\/strong><\/th>\n<th style=\"text-align: left;\"><strong>3D Radial radiello Sampler<br \/>Uptake Rate (mL\/min)<\/strong><\/th>\n<th style=\"text-align: left;\"><strong>2D Axial Sampler<br \/>Uptake Rate (mL\/min)<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Methanol<\/td>\n<td>125<\/td>\n<td>NS<\/td>\n<\/tr>\n<tr>\n<td>Ethanol<\/td>\n<td>102<\/td>\n<td>44<\/td>\n<\/tr>\n<tr>\n<td>Acetone<\/td>\n<td>77<\/td>\n<td>40<\/td>\n<\/tr>\n<tr>\n<td>Benzene<\/td>\n<td>80<\/td>\n<td>36<\/td>\n<\/tr>\n<tr>\n<td>Methyl ethyl ketone<\/td>\n<td>79<\/td>\n<td>36<\/td>\n<\/tr>\n<tr>\n<td>Toluene<\/td>\n<td>74<\/td>\n<td>31<\/td>\n<\/tr>\n<tr>\n<td>Ethylbenzene<\/td>\n<td>68<\/td>\n<td>27<\/td>\n<\/tr>\n<tr>\n<td><em>n<\/em>-Octane<\/td>\n<td>53<\/td>\n<td>27<\/td>\n<\/tr>\n<tr>\n<td>Naphthalene<\/td>\n<td>25<\/td>\n<td>25<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">NS \u2013 Not suitable<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Higher Sample Uptake Rates Mean High Sensitivity and Good Low-Level Detection, Even in Short Sampling Periods<\/h3>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">The radiello Advantage<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Increased response for all compounds compared to axial samplers.<\/li>\n\n\n\n<li>Average increase in response of 163% for the 8 compounds shown below.<\/li>\n\n\n\n<li>Excellent reproducibility with an average RSD of 5.6%.<\/li>\n<\/ul>\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<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/figure-article-GNSS2960-02.jpg\" alt=\"decorative\" title=\"-\"><\/figure>\n<\/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\">radiello Samplers Have Higher Capacity than Axial Samplers, so You Can Report Accurate Results over Long Sampling Periods<\/h3>\n\n\n\n<p>In active sampling using a vacuum pump, the phenomenon of \u201cbreakthrough\u201d occurs when the analyte band begins to move out of the adsorbent bed. If the concentration of analyte in the outlet air exceeds 10% of the concentration in the sampled air, any further pumping leads to analyte loss and an underrepresentation of the true environmental concentration. A similar situation, called \u201cback diffusion,\u201d occurs with diffusion sampling. Although, radiello air samplers can exhibit back diffusion, the high capacity of these devices allows much higher sample volumes to be processed before this effect is observed.<\/p>\n\n\n\n<p>In this comparison, benzene is actively sampled (pumped) onto an activated charcoal adsorbent and also diffusively sampled using a radiello 130 sampler (both at 25 \u00b0C). For the pumped charcoal adsorbent (solid lines), breakthrough is reached at 35, 44, and 49 L when the benzene concentration is 100, 50, and 10 \u03bcg\/m\u00b3, respectively. Whereas, for the radiello sampler (dotted lines) back diffusion does not occur until 1600, 2300, and 3050 L at the same concentrations.<\/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<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/figure-article-GNSS2960-03.jpg\" alt=\"decorative\" title=\"-\"><\/figure>\n<\/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\">Example Applications: radiello 145<\/h3>\n\n\n\n<p>The radiello 145 (RAD145) air sampler is designed specifically for airborne volatile organic compounds (VOCs). The 3D radial, diffusive design provides much higher uptake rates and more capacity than standard 2D flat axial, diffusive samplers. The higher sample uptake rate means that ppbv levels of VOCs can be detected in very short sampling times.<\/p>\n\n\n\n<p>4-Hr Shipping Facility Air Sample with radiello 145<\/p>\n\n\n<div class=\"wp-block-custom-chromatogram-article-top\"><div class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\">4-Hr Shipping Facility Air Sample with radiello 145<\/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_ar1171.png\" alt=\"4-Hr Shipping Facility Air Sample with radiello 145\" title=\"-\"><\/div><p class=\"article-id\" style=\"text-align:center\"> GC_AR1171<\/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><\/tr><\/thead>\n<tbody><tr><td class=\"num\">1.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Propene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/115-07-1\/Propene\" target=\"_blank\" rel=\"noopener\">Propene<\/a><\/td><\/tr>\n<tr><td class=\"num\">2.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for 2-Methyl-1-propene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/115-11-7\/2-Methyl-1-propene\" target=\"_blank\" rel=\"noopener\">2-Methyl-1-propene<\/a><\/td><\/tr>\n<tr><td class=\"num\">3.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Acetaldehyde\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/75-07-0\/Acetaldehyde\" target=\"_blank\" rel=\"noopener\">Acetaldehyde<\/a><\/td><\/tr>\n<tr><td class=\"num\">4.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for 2-Methylbutane\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/78-78-4\/2-Methylbutane\" target=\"_blank\" rel=\"noopener\">2-Methylbutane<\/a><\/td><\/tr>\n<tr><td class=\"num\">5.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Pentane\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/109-66-0\/Pentane\" target=\"_blank\" rel=\"noopener\">Pentane<\/a><\/td><\/tr>\n<tr><td class=\"num\">6.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Furan\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/110-00-9\/Furan\" target=\"_blank\" rel=\"noopener\">Furan<\/a><\/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><\/tr><\/thead><tbody>\n<tr><td class=\"num\">7.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Methylene chloride\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/75-09-2\/Methylene chloride\" target=\"_blank\" rel=\"noopener\">Methylene chloride<\/a><\/td><\/tr>\n<tr><td class=\"num\">8.<\/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><\/tr>\n<tr><td class=\"num\">9.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Acetonitrile\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/75-05-8\/Acetonitrile\" target=\"_blank\" rel=\"noopener\">Acetonitrile<\/a><\/td><\/tr>\n<tr><td class=\"num\">10.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Benzene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/71-43-2\/Benzene\" target=\"_blank\" rel=\"noopener\">Benzene<\/a><\/td><\/tr>\n<tr><td class=\"num\">11.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Toluene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/108-88-3\/Toluene\" target=\"_blank\" rel=\"noopener\">Toluene<\/a><\/td><\/tr>\n<tr><td class=\"num\">12.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Chlorobenzene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/108-90-7\/Chlorobenzene\" target=\"_blank\" rel=\"noopener\">Chlorobenzene<\/a><\/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>Rtx-VMS, 60 m, 0.25 mm ID, 1.40 \u00b5m (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/19916?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_AR1171\" rel=\"noopener\">cat.# 19916<\/a>)<\/td><\/tr><tr><td><\/td><td>with MXT low-dead-volume connector (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/20536?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_AR1171\" rel=\"noopener\">cat.# 20536<\/a>)<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Standard\/Sample<\/th><td>Shipping facility air sample<\/td><\/tr>\n<tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Injection<\/th><td>on-column<\/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>40 &#176;C (hold 7 min) to 250 &#176;C at 30 &#176;C\/min (hold 2 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\">Flow Rate:<\/th><td>2.0 mL\/min<\/td><\/tr><\/table><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Detector<\/th><td>MS<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Mode:<\/th><td>Scan<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Scan Program:<\/th><td><\/td><\/tr><tr><td style=\"text-align:left\" colspan=\"2\"><table class=\"conditions_sim\"><thead><tr><th style=\"padding: 0 5px\">Group<\/th><th style=\"padding: 0 5px\">Start Time<br \/>(min)<\/th><th style=\"padding: 0 5px\">Scan Range<br \/>(amu)<\/th><th style=\"padding: 0 5px\">Scan Rate<br \/>(scans\/sec)<\/th><\/tr><\/thead><tbody><tr><td>2<\/td><td>8.80<\/td><td>38<\/td><td>226<\/td><\/tr><\/tbody><\/table><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Transfer Line Temp.:<\/th><td>250 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Analyzer Type:<\/th><td>Quadrupole <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Source Type:<\/th><td>Extractor <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Extractor Lens:<\/th><td>6 mm ID<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Source Temp.:<\/th><td>230 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Quad Temp.:<\/th><td>150 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Electron Energy:<\/th><td>70 eV<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Tune Type:<\/th><td>BFB <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Ionization Mode:<\/th><td>EI <\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Preconcentrator<\/th><td>Markes Unity<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">&nbsp;&nbsp;Trap 1 Settings<\/th><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">&nbsp;&nbsp;Type\/Sorbent :<\/th><td>radiello 145 <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">&nbsp;&nbsp;Desorb temp.:<\/th><td>350 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">&nbsp;&nbsp;Desorb flow:<\/th><td>50 mL\/min<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">&nbsp;&nbsp;Desorb time:<\/th><td>300 sec<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">&nbsp;&nbsp;Trap 2 Settings<\/th><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">&nbsp;&nbsp;Type\/Sorbent:<\/th><td>Air Toxics <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">&nbsp;&nbsp;Cooling temp.:<\/th><td>30 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">&nbsp;&nbsp;Desorb temp.:<\/th><td>310 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">&nbsp;&nbsp;Desorb time:<\/th><td>3 sec<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Instrument<\/th><td>Agilent 7890B GC &amp; 5977A MSD<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Sample Preparation<\/th><td>The radiello 145 passive air sampler (RAD145) utilizes a stainless steel net cartridge packed with 350 mg of graphitized charcoal (Carbograph 4). Airborne volatile organic compounds (VOCs) were adsorbed to the charcoal and then thermally desorbed and analyzed by GC-MS.<br \/><br \/>Trap 1 conditions were used for radiello desorption. Trap 2 conditions were used for Unity desorption.<\/td><\/tr><\/table><\/div><\/div><\/div><div class=\"chromatogram-pdf-link\"><a href=\"https:\/\/ez.restek.com\/images\/cgram\/gc_ar1171.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\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_ar1170.png\" alt=\"16-Hr Laboratory Air Sample with radiello 145\" title=\"-\"><\/div><p class=\"article-id\" style=\"text-align:center\"> GC_AR1170<\/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><\/tr><\/thead>\n<tbody><tr><td class=\"num\">1.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Propene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/115-07-1\/Propene\" target=\"_blank\" rel=\"noopener\">Propene<\/a><\/td><\/tr>\n<tr><td class=\"num\">2.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for 2-Methyl-1-propene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/115-11-7\/2-Methyl-1-propene\" target=\"_blank\" rel=\"noopener\">2-Methyl-1-propene<\/a><\/td><\/tr>\n<tr><td class=\"num\">3.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Acetaldehyde\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/75-07-0\/Acetaldehyde\" target=\"_blank\" rel=\"noopener\">Acetaldehyde<\/a><\/td><\/tr>\n<tr><td class=\"num\">4.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Acetone\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/67-64-1\/Acetone\" target=\"_blank\" rel=\"noopener\">Acetone<\/a><\/td><\/tr>\n<tr><td class=\"num\">5.<\/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><\/tr>\n<tr><td class=\"num\">6.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Butanal\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/123-72-8\/Butanal\" target=\"_blank\" rel=\"noopener\">Butanal<\/a><\/td><\/tr>\n<tr><td class=\"num\">7.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Acetic acid\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/64-19-7\/Acetic acid\" target=\"_blank\" rel=\"noopener\">Acetic acid<\/a><\/td><\/tr>\n<tr><td class=\"num\">8.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Toluene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/108-88-3\/Toluene\" target=\"_blank\" rel=\"noopener\">Toluene<\/a><\/td><\/tr>\n<tr><td class=\"num\">9.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for D-Limonene\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/5989-27-5\/D-Limonene\" target=\"_blank\" rel=\"noopener\">D-Limonene<\/a><\/td><\/tr>\n<tr><td class=\"num\">10.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Benzaldehyde\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/100-52-7\/Benzaldehyde\" target=\"_blank\" rel=\"noopener\">Benzaldehyde<\/a><\/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>Rtx-VMS, 60 m, 0.25 mm ID, 1.40 \u00b5m (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/19916?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_AR1170\" rel=\"noopener\">cat.# 19916<\/a>)<\/td><\/tr><tr><td><\/td><td>with MXT low-dead-volume connector (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/20536?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=GC_AR1170\" rel=\"noopener\">cat.# 20536<\/a>)<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Standard\/Sample<\/th><td>Laboratory air sample<\/td><\/tr>\n<tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Injection<\/th><td>on-column<\/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>40 &#176;C (hold 7 min) to 250 &#176;C at 30 &#176;C\/min (hold 2 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\">Flow Rate:<\/th><td>2.0 mL\/min<\/td><\/tr><\/table><table class=\"conditions col-lg-6 col-12\"><tr><th class=\"conditions_header\" scope=\"row\">Detector<\/th><td>MS<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Mode:<\/th><td>Scan<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Scan Program:<\/th><td><\/td><\/tr><tr><td style=\"text-align:left\" colspan=\"2\"><table class=\"conditions_sim\"><thead><tr><th style=\"padding: 0 5px\">Group<\/th><th style=\"padding: 0 5px\">Start Time<br \/>(min)<\/th><th style=\"padding: 0 5px\">Scan Range<br \/>(amu)<\/th><th style=\"padding: 0 5px\">Scan Rate<br \/>(scans\/sec)<\/th><\/tr><\/thead><tbody><tr><td>2<\/td><td>8.80<\/td><td>38<\/td><td>226<\/td><\/tr><\/tbody><\/table><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Transfer Line Temp.:<\/th><td>250 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Analyzer Type:<\/th><td>Quadrupole <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Source Type:<\/th><td>Extractor <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Extractor Lens:<\/th><td>6 mm ID<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Source Temp.:<\/th><td>230 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Quad Temp.:<\/th><td>150 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Electron Energy:<\/th><td>70 eV<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Tune Type:<\/th><td>BFB <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Ionization Mode:<\/th><td>EI <\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Preconcentrator<\/th><td>Markes Unity<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">&nbsp;&nbsp;Trap 1 Settings<\/th><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">&nbsp;&nbsp;Type\/Sorbent :<\/th><td>radiello 145 <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">&nbsp;&nbsp;Desorb temp.:<\/th><td>350 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">&nbsp;&nbsp;Desorb flow:<\/th><td>50 mL\/min<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">&nbsp;&nbsp;Desorb time:<\/th><td>300 sec<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">&nbsp;&nbsp;Trap 2 Settings<\/th><td><\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">&nbsp;&nbsp;Type\/Sorbent:<\/th><td>Air Toxics <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">&nbsp;&nbsp;Cooling temp.:<\/th><td>30 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">&nbsp;&nbsp;Desorb temp.:<\/th><td>310 \u00b0C<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">&nbsp;&nbsp;Desorb time:<\/th><td>3 sec<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Instrument<\/th><td>Agilent 7890B GC &amp; 5977A MSD<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Sample Preparation<\/th><td>The radiello 145 passive air sampler (RAD145) utilizes a stainless steel net cartridge packed with 350 mg of graphitized charcoal (Carbograph 4). Airborne volatile organic compounds (VOCs) were adsorbed to the charcoal and then thermally desorbed and analyzed by GC-MS.<br \/><br \/>Trap 1 conditions were used for radiello desorption. Trap 2 conditions were used for Unity desorption.<\/td><\/tr><\/table><\/div><\/div><\/div><div class=\"chromatogram-pdf-link\"><a href=\"https:\/\/ez.restek.com\/images\/cgram\/gc_ar1170.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\">Example Applications: radiello 165<\/h3>\n\n\n\n<p>Monitoring airborne carbonyls (aldehydes and ketones) is important for protecting human and environmental health. A radiello 165 (RAD165) passive sampler is ideal for collecting these compounds from either indoor or outdoor air. The 3D radial design ensures high sample uptake rates, allowing ppbv level detection. The large capacity allows for longer sampling periods to be used when desired.<\/p>\n\n\n<div class=\"wp-block-custom-chromatogram-article-top\"><div class=\"chromatogram-article-placeholder\"><div class=\"figure-heading\">16-Hr Laboratory Air Sample with radiello 165<\/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_ar0508.png\" alt=\"16-Hr Laboratory Air Sample with radiello 165\" title=\"-\"><\/div><p class=\"article-id\" style=\"text-align:center\"> LC_AR0508<\/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 Formaldehyde-DNPH\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/1081-15-8\/Formaldehyde-DNPH\" target=\"_blank\" rel=\"noopener\">Formaldehyde-DNPH<\/a><\/td><td class=\"oth\">2.80<\/td><\/tr>\n<tr><td class=\"num\">2.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Acetaldehyde-DNPH\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/1019-57-4\/Acetaldehyde-DNPH\" target=\"_blank\" rel=\"noopener\">Acetaldehyde-DNPH<\/a><\/td><td class=\"oth\">3.47<\/td><\/tr>\n<tr><td class=\"num\">3.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Acetone-DNPH\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/1567-89-1\/Acetone-DNPH\" target=\"_blank\" rel=\"noopener\">Acetone-DNPH<\/a><\/td><td class=\"oth\">4.55<\/td><\/tr>\n<tr><td class=\"num\">4.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for n-Butyraldehyde-DNPH\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/1527-98-6\/n-Butyraldehyde-DNPH\" target=\"_blank\" rel=\"noopener\">n-Butyraldehyde-DNPH<\/a><\/td><td class=\"oth\">6.58<\/td><\/tr>\n<tr><td class=\"num\">5.<\/td><td class=\"cmpd\"><a class=\"cmpd_link\" title=\"View compound information for Hexanal-DNPH\" href=\"https:\/\/ez.restek.com\/compound\/view\/en\/1527-97-5\/Hexanal-DNPH\" target=\"_blank\" rel=\"noopener\">Hexanal-DNPH<\/a><\/td><td class=\"oth\">10.10<\/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 C18  (<a target=\"_blank\" href=\"https:\/\/www.restek.com\/p\/9304A65?utm_source=chromatograms&amp;utm_medium=link&amp;utm_campaign=LC_AR0508\" rel=\"noopener\">cat.# 9304A65<\/a>)<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Dimensions:<\/th><td>150 mm x 4.6 mm ID<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Particle Size:<\/th><td>2.7 \u00b5m<\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">Pore Size:<\/th><td>90 \u00c5<\/td><\/tr><tr><td><\/td><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>Laboratory air sample<\/td><\/tr>\n<tr><th class=\"sub conditions_header\" scope=\"row\">Diluent:<\/th><td>2 mL acetonitrile extract<\/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 <\/td><\/tr><tr><th class=\"sub conditions_header\" scope=\"row\">B:<\/th><td>Methanol:acetonitrile (650:50)* <\/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>0.8<\/td><td>30<\/td><td>70<\/td><\/tr><tr><td>5.00<\/td><td>0.8<\/td><td>25<\/td><td>75<\/td><\/tr><tr><td>11.00<\/td><td>0.8<\/td><td>10<\/td><td>90<\/td><\/tr><tr><td>11.01<\/td><td>0.8<\/td><td>0<\/td><td>100<\/td><\/tr><tr><td>12.00<\/td><td>0.8<\/td><td>0<\/td><td>100<\/td><\/tr><tr><td>12.01<\/td><td>0.8<\/td><td>30<\/td><td>70<\/td><\/tr><tr><td>14.00<\/td><td>0.8<\/td><td>30<\/td><td>70<\/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>UV\/Vis @ 365, 4.8 nm<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Preconcentrator<\/th><td>radiello 165<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Instrument<\/th><td>Waters ACQUITY UPLC H-Class<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Sample Preparation<\/th><td>The radiello 165 passive air sampler (RAD165) utilizes a stainless steel net cartridge filled with 2,4-dinitrophenylhydrazine (DNPH) coated Florisil adsorbent. Airborne carbonyls react with the DNPH to form stable hydrazones. The derivatives were subsequently extracted for 30 minutes with 2 mL of acetonitrile. The extract was then analyzed by LC-UV.<\/td><\/tr><tr class=\"cgram_header_row\"><th class=\"conditions_header\" scope=\"row\">Notes<\/th><td>*Mobile phase B was prepared by combining 650 mL methanol and 50 mL acetonitrile.<\/td><\/tr><\/table><\/div><\/div><\/div><div class=\"chromatogram-pdf-link\"><a href=\"https:\/\/ez.restek.com\/images\/cgram\/lc_ar0508.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:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Now available from Restek, Radiello passive diffusive air samplers feature a unique 3D radial design that outperforms standard 2D flat axial air samplers. Reliable, cost-effective Radiello samplers offer both high sensitivity for low-level detection in short sampling times (down to 15 min), as well as higher capacity so accurate results can be obtained over longer (30 day) periods. These exceptional air samplers are available with a wide range of adsorbents suitable for many applications.<\/p>\n","protected":false},"author":11,"featured_media":0,"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":[7],"tags":[],"industries-application":[2162,2161,2164],"post-badge":[],"resource-type":[],"product-library":[2371,2381],"resource-technique":[2293],"hf_cat_post":[650],"ppma_author":[414],"class_list":["post-43827","post","type-post","status-publish","format-standard","hentry","category-articles","industries-application-air-monitoring","industries-application-environmental","industries-application-industrial-hygiene","product-library-air-gas-sampling-products","product-library-personal-air-samplers-accessories","resource-technique-air-sampling"],"acf":[],"taxonomy_info":{"category":[{"value":7,"label":"Articles"}],"industries-application":[{"value":2162,"label":"Air Monitoring"},{"value":2161,"label":"Environmental"},{"value":2164,"label":"Industrial Hygiene"}],"product-library":[{"value":2371,"label":"Air &amp; Gas Sampling Products"},{"value":2381,"label":"Personal Air Samplers &amp; Accessories"}],"resource-technique":[{"value":2293,"label":"Air Sampling"}]},"featured_image_src_large":false,"author_info":{"display_name":"Restek Corporation","author_link":"https:\/\/discover.restek.com\/es\/author\/restek-corporation\/"},"comment_info":0,"category_info":[{"term_id":7,"name":"Articles","slug":"articles","term_group":0,"term_taxonomy_id":7,"taxonomy":"category","description":"","parent":0,"count":468,"filter":"raw","cat_ID":7,"category_count":468,"category_description":"","cat_name":"Articles","category_nicename":"articles","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\/es\/wp-json\/wp\/v2\/posts\/43827","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/comments?post=43827"}],"version-history":[{"count":16,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/posts\/43827\/revisions"}],"predecessor-version":[{"id":85635,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/posts\/43827\/revisions\/85635"}],"wp:attachment":[{"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/media?parent=43827"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/categories?post=43827"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/tags?post=43827"},{"taxonomy":"industries-application","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/industries-application?post=43827"},{"taxonomy":"post-badge","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/post-badge?post=43827"},{"taxonomy":"resource-type","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/resource-type?post=43827"},{"taxonomy":"product-library","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/product-library?post=43827"},{"taxonomy":"resource-technique","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/resource-technique?post=43827"},{"taxonomy":"hf_cat_post","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/hf_cat_post?post=43827"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/ppma_author?post=43827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}