{"id":584291,"date":"2024-11-05T20:38:34","date_gmt":"2024-11-05T20:38:34","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-109272011\/"},"modified":"2024-11-05T20:38:34","modified_gmt":"2024-11-05T20:38:34","slug":"iso-109272011","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-109272011\/","title":{"rendered":"ISO 10927:2011"},"content":{"rendered":"<p>ISO 10927:2011 specifies a general method for determining the average molecular mass and molecular mass distribution of polymers from 2 000 g.mol<sup>-1<\/sup> to 20 000 g.mol<sup>-1<\/sup> by matrix-assisted laser desorption\/ionization time-of-flight mass spectrometry (MALDI-TOF-MS).<\/p>\n<p>The average molecular masses and molecular mass distributions are calculated from a calibration curve constructed using synthetic-polymer and\/or biopolymer standards. This method is therefore classified as a relative method.<\/p>\n<p>The method is not applicable to polyolefins or to polymers with a polydispersity &gt; 1,2.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Plastics \u2014 Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption\/ionization time-of-flight mass spectrometry (MALDI-TOF-MS)<\/b><\/p>\n<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\/iso\/\"><b>ISO<\/b><\/a><\/td>\n<td>2011-04<\/td>\n<td>20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":584302,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1177,2634],"product_tag":[],"class_list":{"0":"post-584291","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-83-080-01","7":"product_cat-iso","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\/584291","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\/584302"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=584291"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=584291"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=584291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}