{"metaDataObj":{"isNoIndex":false,"isNoFollow":false,"keywords":["Protocol","Gas chromatography","Calibration, qualification, and validation"],"title":"EN 14105: GC Analysis of Glycerin Impurity in Biodiesel on MET-Biodiesel","seoSchemas":[{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Gas Chromatography (GC) ","item":"%%HOMEPAGE_URL%%/AR/en/applications/analytical-chemistry/gas-chromatography"},{"@type":"ListItem","position":2,"name":"EN 14105: GC Analysis of Glycerin Impurity in Biodiesel on MET-Biodiesel"}]}],"description":"EN 14105: GC Analysis of Glycerin Impurity in Biodiesel on MET-Biodiesel","pageType":"Protocol"},"title":"EN 14105: GC Analysis of Glycerin Impurity in Biodiesel on MET-Biodiesel","lastModifiedDate":1634328298040,"cssClassNames":"page basicpage","templateName":"technical-article---protocol-page-template","designPath":"/libs/settings/wcm/designs/default","language":"en",":hierarchyType":"page",":itemsOrder":["root"],":items":{"root":{"columnCount":12,"gridClassNames":"aem-Grid aem-Grid--12 aem-Grid--default--12","columnClassNames":{"rightrailresponsivecontainer":"aem-GridColumn aem-GridColumn--default--3 aem-GridColumn--offset--default--0 aem-GridColumn--default--none","footer":"aem-GridColumn aem-GridColumn--default--12","utilityresponsivecontainer":"aem-GridColumn aem-GridColumn--default--3 aem-GridColumn--offset--default--0 aem-GridColumn--default--none","bodyresponsivecontainer":"aem-GridColumn aem-GridColumn--default--9 aem-GridColumn--offset--default--0 aem-GridColumn--default--none","topresponsivecontainer":"aem-GridColumn aem-GridColumn--default--9 aem-GridColumn--offset--default--0 aem-GridColumn--default--none"},"allowedComponents":{"applicable":false,"components":[{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/aboutus","title":"About Us Text"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/accordion","title":"Accordion"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/audio","title":"Audio"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/author","title":"Author"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/breadcrumb","title":"Breadcrumbs - Page Path"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/button","title":"Button"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/card","title":"Card"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/carousel","title":"Carousel"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/categorysearchresults","title":"Category Search Results"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/cftext","title":"CF Text"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/container","title":"Container component"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/dealerlicense","title":"Dealer License"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/dynamicproducttable","title":"Dynamic Product Table"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/event-sidebar","title":"Event Sidebar"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/eventlisting","title":"Event Listing"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/experiencefragment","title":"Experience Fragment"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/featuretiles","title":"Feature Tiles"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/footer","title":"Footer"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/formAssembly","title":"Form Assembly"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/gatedbutton","title":"Gated Button"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/gatedcontent","title":"Gated Content"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/globalfooter","title":"Global Footer"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/header","title":"Header"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/herocomponent","title":"Hero Component"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/workflows/horizontal","title":"Workflow Horizontal"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/horizontaltab","title":"Tabbed Horizontal Navigation"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/image","title":"Image"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/leftnavigation","title":"Navigation Model"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/locationmap","title":"Map"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/pressreleasegrid","title":"Related Press releases"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/pressreleaselisting","title":"Press release listing"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/presstext","title":"Region Text"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/primarycontent","title":"Primary Content"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/printsocialsharing","title":"Print Social sharing"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/promobanner","title":"Promo Banner"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/rawhtml","title":"Raw HTML"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/recommendation","title":"Recommendation"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/reference","title":"Reference"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/relatedContentCarousel","title":"Related Content Carousel"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/relatedcontentgrid","title":"Related Content Grid"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/relatedcontentlinks","title":"Related Content Links"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/relatedproductresources","title":"Related Product Resources"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/relatedproducts","title":"Related Products Carousel"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/relatedproductsrightrail","title":"Related Products Right Rail"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/relatedwebinar","title":"Related Webinar"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/sectiondivider","title":"Section Divider"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/sitecontentsearch","title":"Site Content Search"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/speakerpage","title":"Speaker Page"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/speakers-list","title":"Speakers List"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/table","title":"Static Table"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/tagbasedbreadcrumb","title":"Breadcrumbs - Tag Based"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/text","title":"Text"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/title","title":"Title"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/topnavigation","title":"Top Navigation"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/upcomingeventsgrid","title":"Upcoming Events"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/workflows/vertical","title":"Workflow Vertical"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/video","title":"Video"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/webinarlisting","title":"Webinar listing"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/webinarsidebar","title":"Webinar Sidebar"},{"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/cms-commons/components/content/worldwideofficelisting","title":"Worldwide Office Listing"}]},":itemsOrder":["topresponsivecontainer","utilityresponsivecontainer","bodyresponsivecontainer","rightrailresponsivecontainer","footer"],":items":{"topresponsivecontainer":{"columnClassNames":{"tagbasedbreadcrumb":"aem-GridColumn aem-GridColumn--default--9","cq:responsive":"aem-GridColumn aem-GridColumn--default--9","title":"aem-GridColumn aem-GridColumn--default--9"},"cssClassName":"","paddingLeftRight":"0px","gridclassNames":"aem-Grid aem-Grid--default--9","columns":12,"halfGatedContent":false,"items":[{"url":null,"title":null,"description":null,"lastModified":1634328297850,"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/topresponsivecontainer/tagbasedbreadcrumb","name":"tagbasedbreadcrumb"},{"url":null,"title":null,"description":null,"lastModified":1634328297855,"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/topresponsivecontainer/title","name":"title"}],"allowedComponents":{"applicable":false,"components":[]},":itemsOrder":["tagbasedbreadcrumb","title"],":items":{"tagbasedbreadcrumb":{"items":[{"url":"/AR/en","title":"Home","active":false,"nonClickable":false},{"url":"/AR/en/applications/analytical-chemistry/gas-chromatography","title":"Gas Chromatography (GC) ","active":false,"nonClickable":false},{"url":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel","title":"EN 14105: GC Analysis of Glycerin Impurity in Biodiesel on MET-Biodiesel","active":true,"nonClickable":true}],":type":"cms-commons/components/content/tagbasedbreadcrumb"},"title":{"anchorId":null,"openNewTab":false,"linkURL":null,"text":"EN 14105: GC Analysis of Glycerin Impurity in Biodiesel on MET-Biodiesel","type":"h1",":type":"cms-commons/components/content/title"}},":type":"cms-commons/components/content/container"},"utilityresponsivecontainer":{"columnClassNames":{"cq:responsive":"aem-GridColumn aem-GridColumn--default--3"},"cssClassName":"cms-container--top","paddingLeftRight":"0px","gridclassNames":"aem-Grid aem-Grid--default--3","columns":12,"halfGatedContent":false,"items":[],"allowedComponents":{"applicable":false,"components":[]},":itemsOrder":[],":items":{},":type":"cms-commons/components/content/container"},"bodyresponsivecontainer":{"columnClassNames":{"reference":"aem-GridColumn aem-GridColumn--default--9","bottomcontainer":"aem-GridColumn aem-GridColumn--default--9","dynamicproducttable":"aem-GridColumn aem-GridColumn--default--9","middleresponsivecontainer":"aem-GridColumn aem-GridColumn--default--9","topcontainer":"aem-GridColumn aem-GridColumn--default--9","cq:responsive":"aem-GridColumn aem-GridColumn--default--9"},"cssClassName":"","paddingLeftRight":"0px","gridclassNames":"aem-Grid aem-Grid--default--9","columns":12,"halfGatedContent":false,"items":[{"url":null,"title":null,"description":null,"lastModified":1634328297909,"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/bodyresponsivecontainer/topcontainer","name":"topcontainer"},{"url":null,"title":null,"description":null,"lastModified":1634328297955,"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/bodyresponsivecontainer/dynamicproducttable","name":"dynamicproducttable"},{"url":null,"title":null,"description":null,"lastModified":1634328297960,"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/bodyresponsivecontainer/middleresponsivecontainer","name":"middleresponsivecontainer"},{"url":null,"title":null,"description":null,"lastModified":1634328297964,"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/bodyresponsivecontainer/reference","name":"reference"},{"url":null,"title":null,"description":null,"lastModified":1634328297975,"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/bodyresponsivecontainer/bottomcontainer","name":"bottomcontainer"}],"allowedComponents":{"applicable":false,"components":[]},":itemsOrder":["topcontainer","dynamicproducttable","middleresponsivecontainer","reference","bottomcontainer"],":items":{"topcontainer":{"columnClassNames":{"image":"aem-GridColumn aem-GridColumn--default--8 aem-GridColumn--offset--default--0 aem-GridColumn--default--none","table_1214830899":"aem-GridColumn aem-GridColumn--default--12","table":"aem-GridColumn aem-GridColumn--default--12"},"cssClassName":"","paddingLeftRight":"0px","gridclassNames":"aem-Grid aem-Grid--12 aem-Grid--default--12","columns":12,"halfGatedContent":false,"items":[{"url":null,"title":null,"description":null,"lastModified":1634328297927,"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/bodyresponsivecontainer/topcontainer/image","name":"image"},{"url":null,"title":null,"description":null,"lastModified":1634328297942,"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/bodyresponsivecontainer/topcontainer/table","name":"table"},{"url":null,"title":null,"description":null,"lastModified":1634328297948,"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/bodyresponsivecontainer/topcontainer/table_1214830899","name":"table_1214830899"}],"allowedComponents":{"applicable":false,"components":[]},":itemsOrder":["image","table","table_1214830899"],":items":{"image":{"anchorId":null,"externalUrl":false,"title":"EN 14105: GC Analysis of Glycerin Impurity in Biodiesel on MET-Biodiesel","uuid":"784a0aba-3a7d-4da6-960c-2eb5da5cf705","src":"/deepweb/assets/sigmaaldrich/marketing/global/images/technical-documents/articles/analytical-chemistry/gas-chromatography/gc-analysis-of-glycerin-impurity/gc-analysis-of-glycerin-impurity.jpg","alt":"EN 14105: GC Analysis of Glycerin Impurity in Biodiesel on MET-Biodiesel","widths":[],"link":"","caption":"","displayPopupTitle":true,":type":"cms-commons/components/content/image"},"table":{"anchorId":null,"enableSort":false,"verticalTable":false,"headline":"Conditions","title":null,"caption":null,"table":"\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n

column	MET-Biodiesel, 14 m x 0.53 mm I.D., 0.16 µm with integrated 2 m x 0.53 mm I.D. guard (28668-U)
oven	50 °C (1 min), 15 °C/min to 180 °C, 7 °C/min to 230 °C, 30 °C/min to 380 °C (10 min)
carrier gas	helium, 3.0 mL/min
sample	EN 14105:2003 Monoglyceride Stock Solution (49446-U) plus Butanetriol Internal Standard (44896-U) and Tricaprin Internal Standard (44897-U), derivatized with MSTFA then diluted in heptane
injection	1 µL, cold on-column
detector	FID, 380 °C

\r\n",":type":"cms-commons/components/content/table"},"table_1214830899":{"anchorId":null,"enableSort":false,"verticalTable":false,"headline":"Description","title":null,"caption":null,"table":"\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n

Categories	Analytical Chromatography, GC Applications, Glycerides
Featured Industry	Agriculture \r\nBiofuels
Other Notes	Complementary products: \r\n \r\nSyringes \r\nVials \r\nGas Purification and Gas Management \r\nInlet Liners, Glass Wool, and Specialized Hand Tools \r\nSepta and Specialized Hand Tools \r\nColumn Ferrules, Nuts, and Specialized Hand Tools
suitability	application for GC

\r\n",":type":"cms-commons/components/content/table"}},":type":"cms-commons/components/content/container"},"dynamicproducttable":{"anchorId":"materials","productsArray":["49446-U Supelco (SUPELCO)","28668-U Supelco (SUPELCO)"],"isShowImage":false,"maxRows":20,"tableTitle":"Materials","products":[{"productKey":"49446U","brandKey":"SUPELCO"},{"productKey":"28668U","brandKey":"SUPELCO"}],":type":"cms-commons/components/content/dynamicproducttable"},"middleresponsivecontainer":{"columnClassNames":{},"cssClassName":"","paddingLeftRight":"0px","gridclassNames":"aem-Grid aem-Grid--12 aem-Grid--default--12","columns":12,"halfGatedContent":false,"items":[],"allowedComponents":{"applicable":false,"components":[]},":itemsOrder":[],":items":{},":type":"cms-commons/components/content/container"},"reference":{"headline":null,"anchorId":null,"startNumber":null,"references":null,":type":"cms-commons/components/content/reference"},"bottomcontainer":{"columnClassNames":{},"cssClassName":"","paddingLeftRight":"0px","gridclassNames":"aem-Grid aem-Grid--12 aem-Grid--default--12","columns":12,"halfGatedContent":false,"items":[],"allowedComponents":{"applicable":false,"components":[]},":itemsOrder":[],":items":{},":type":"cms-commons/components/content/container"}},":type":"cms-commons/components/content/container"},"rightrailresponsivecontainer":{"columnClassNames":{"relatedcontentlinks_":"aem-GridColumn aem-GridColumn--default--3","cq:responsive":"aem-GridColumn aem-GridColumn--default--3","relatedcontentlinks__698674587":"aem-GridColumn aem-GridColumn--default--3"},"cssClassName":"","paddingLeftRight":"0px","gridclassNames":"aem-Grid aem-Grid--default--3","columns":12,"halfGatedContent":false,"items":[{"url":null,"title":null,"description":null,"lastModified":1634328298010,"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/rightrailresponsivecontainer/relatedcontentlinks_","name":"relatedcontentlinks_"},{"url":null,"title":null,"description":null,"lastModified":1634328298016,"path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel/jcr:content/root/rightrailresponsivecontainer/relatedcontentlinks__698674587","name":"relatedcontentlinks__698674587"}],"allowedComponents":{"applicable":false,"components":[]},":itemsOrder":["relatedcontentlinks_","relatedcontentlinks__698674587"],":items":{"relatedcontentlinks_":{"contentType":"sigma-aldrich:content-type/page-type/protocol","linksNumber":8,"anchorId":null,"rightRail":true,"ctaLink":"/AR/en/search/facet-search?focus=sitecontent&term=facet-search&facet=facet_content_type%3AProtocol&facet=facet_applications%3AGas+chromatography","title":"Related Articles","tags":["sigma-aldrich:applications/analytical-chemistry/gas-chromatography"],"ctaTitle":null,"categories":[{"categoryTitle":"Allergenic Fragrance Testing – New Certified Reference Materials and GC-FID/GC-MS Application","categoryUrl":"/AR/en/technical-documents/protocol/analytical-chemistry/calibration-qualification-and-validation/allergenic-fragrance-testing","thumbnail":"https://wwwpws.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/images/default/default-link-image/default-link-image.png","externalUrl":false},{"categoryTitle":"Analysis of Alkylphenols and Alkylphenol Ethoxylates Using new 13C-Labeled and Deuterated Internal Standards According to ISO 18857-2","categoryUrl":"/AR/en/technical-documents/protocol/analytical-chemistry/calibration-qualification-and-validation/analysis-of-alkylphenols","thumbnail":"https://wwwpws.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/images/default/default-link-image/default-link-image.png","externalUrl":false},{"categoryTitle":"FAME Standard for Optimizing GC System Performance","categoryUrl":"/AR/en/technical-documents/protocol/analytical-chemistry/calibration-qualification-and-validation/fame-standard-for","thumbnail":"https://wwwpws.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/images/default/default-link-image/default-link-image.png","externalUrl":false},{"categoryTitle":"Fast and Reliable Environmental Analysis of Aldehyde and Ketone Air Pollutants","categoryUrl":"/AR/en/technical-documents/protocol/analytical-chemistry/calibration-qualification-and-validation/fast-and-reliable","thumbnail":"https://wwwpws.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/images/default/default-link-image/default-link-image.png","externalUrl":false},{"categoryTitle":"New GC-MS Method for Mycotoxin Analysis","categoryUrl":"/AR/en/technical-documents/protocol/analytical-chemistry/calibration-qualification-and-validation/new-gc-ms-method-for-mycotoxin-analysis","thumbnail":"https://wwwpws.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/images/default/default-link-image/default-link-image.png","externalUrl":false},{"categoryTitle":"Preparation, Uncertainty, and Certification of Ethanol Standards","categoryUrl":"/AR/en/technical-documents/protocol/analytical-chemistry/calibration-qualification-and-validation/preparation-uncertainty-certification-of-ethanol-standards","thumbnail":"https://wwwpws.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/images/default/default-link-image/default-link-image.png","externalUrl":false},{"categoryTitle":"Standards for ISO 18857-2","categoryUrl":"/AR/en/technical-documents/protocol/analytical-chemistry/calibration-qualification-and-validation/standards-for-iso-188572","thumbnail":"https://wwwpws.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/images/default/default-link-image/default-link-image.png","externalUrl":false},{"categoryTitle":"Flow-Modulation Comprehensive 2D GC/MS for the Determination of Allergens in Fragrances","categoryUrl":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/2d-gc-ms-allergens","thumbnail":"https://wwwpws.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/images/default/default-link-image/default-link-image.png","externalUrl":false}],":type":"cms-commons/components/content/relatedcontentlinks"},"relatedcontentlinks__698674587":{"linksNumber":8,"anchorId":null,"rightRail":true,"ctaLink":"","title":"Related Product Categories","tags":null,"ctaTitle":null,"categories":[{"categoryTitle":"Petrochemical Standards","categoryUrl":"/AR/en/products/analytical-chemistry/reference-materials/petrochemical-standards","thumbnail":"https://wwwpws.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/images/default/default-link-image/default-link-image.png","externalUrl":false},{"categoryTitle":"Chromatography & Spectroscopy Reagents","categoryUrl":"/AR/en/products/analytical-chemistry/analytical-reagents/chromatography-spectroscopy-reagents","thumbnail":"https://wwwpws.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/images/default/default-link-image/default-link-image.png","externalUrl":false}],":type":"cms-commons/components/content/relatedcontentlinks"}},":type":"cms-commons/components/content/container"},"footer":{"richText":false,":type":"cms-commons/components/content/footer"}},":type":"wcm/foundation/components/responsivegrid"}},":type":"cms-commons/components/structure/page",":path":"/AR/en/technical-documents/protocol/analytical-chemistry/gas-chromatography/en-14105-gc-analysis-of-glycerin-impurity-in-biodiesel"}