{"id":305174,"date":"2024-10-19T20:52:55","date_gmt":"2024-10-19T20:52:55","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-dd-cen-ts-161372011\/"},"modified":"2024-10-25T18:27:22","modified_gmt":"2024-10-25T18:27:22","slug":"bsi-dd-cen-ts-161372011","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-dd-cen-ts-161372011\/","title":{"rendered":"BSI DD CEN\/TS 16137:2011"},"content":{"rendered":"<p>This Technical Specification specifies a calculation method for the determination of the bio-based carbon content in monomers, polymers and plastic materials and products, based on the <sup>14<\/sup>C content measurement.<\/p>\n<p>It also specifies three test methods to be used for the determination of the <sup>14<\/sup>C content from which the bio-based carbon content is calculated:<\/p>\n<ul>\n<li>\n<p>Method A: Proportional scintillation-counter method (PSM);<\/p>\n<\/li>\n<li>\n<p>Method B: Beta-ionisation (BI);<\/p>\n<\/li>\n<li>\n<p>Method C: Accelerator mass spectrometry (AMS).<\/p>\n<\/li>\n<\/ul>\n<p>The bio-based carbon content is expressed by a fraction of sample mass, as a fraction of the total carbon content or as a fraction of the total organic carbon content.<\/p>\n<p>This calculation method is applicable to any polymers containing organic carbon, including biocomposites.<\/p>\n<blockquote>\n<p>NOTE This Technical Specification does not provide the methodology for the calculation of the biomass content of a sample.<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p><b>Plastics. Determination of bio-based carbon content<\/b><\/p>\n<table class=\"shortdes-table\" style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>2011<\/td>\n<td>32<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":305183,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1177,2641],"product_tag":[],"class_list":{"0":"post-305174","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-83-080-01","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/305174","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/305183"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=305174"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=305174"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=305174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}