{"id":2614,"date":"2021-12-11T18:26:50","date_gmt":"2021-12-11T18:26:50","guid":{"rendered":"https:\/\/www.asdevices.com\/documents\/an-11-new-method-using-argon-as-an-alternative-to-helium-for-sub-ppb-level-measurement\/"},"modified":"2021-12-11T18:26:50","modified_gmt":"2021-12-11T18:26:50","slug":"an-11-new-method-using-argon-as-an-alternative-to-helium-for-sub-ppb-level-measurement","status":"publish","type":"documents","link":"https:\/\/asdevices.com\/zh-hans\/documents\/an-11-new-method-using-argon-as-an-alternative-to-helium-for-sub-ppb-level-measurement\/","title":{"rendered":"AN-11 &#8211; New method using argon as an alternative to helium for sub-ppb level measurement"},"content":{"rendered":"\n<p>Simplify your chromatography and improve limit of detection (below 1 ppb) for permanent gases in various matrix with a new measurement method using the ASDevices\u2019 pre-concentration system based on our Trap &amp; Release Purge Lip Sealing Valve. Get improved reliability, faster analysis time and hardware cost savings with our proprietary nanostructured trapping materials and unique valve matrix venting feature allowing most of the matrix to be easily eliminated without using a heartcut or backflush.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Simplify your chromatography and improve limit of detec [&hellip;]<\/p>\n","protected":false},"featured_media":2615,"template":"","document-category":[45,46],"document-type":[44],"class_list":["post-2614","documents","type-documents","status-publish","has-post-thumbnail","hentry","document-category-supporting-accessories-zh-hans","document-category-detectors-zh-hans","document-type-application-note-zh-hans"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>AN-11 - New method using argon as an alternative to helium for sub-ppb level measurement - ASDevices<\/title>\n<meta name=\"description\" content=\"ASDevices is an international leader in the design of gas analysis technologies and devices for process and laboratory gases. 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