{"id":589401,"date":"2024-11-05T21:07:51","date_gmt":"2024-11-05T21:07:51","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-12966-22017\/"},"modified":"2024-11-05T21:07:51","modified_gmt":"2024-11-05T21:07:51","slug":"iso-12966-22017","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-12966-22017\/","title":{"rendered":"ISO 12966-2:2017"},"content":{"rendered":"<p>ISO 12966-2:2017 specifies methods of preparing the methyl esters of fatty acids.<\/p>\n<p>It includes methods for preparing fatty acid methyl esters from animal and vegetable fats and oils, fatty acids and soaps. To cover different requirements, four methylation methods are specified, namely:<\/p>\n<p>a)    a &#034;rapid&#034; transmethylation procedure under alkaline conditions;<\/p>\n<p>b)    a &#034;general&#034; transmethylation\/methylation procedure under sequential alkaline and acid conditions;<\/p>\n<p>c)    a BF<sub>3<\/sub> transmethylation procedure;<\/p>\n<p>d)    an alternative procedure using acid-catalysed transmethylation of glycerides.<\/p>\n<p>Methyl esters so produced are used in various analytical procedures requiring such derivatives, e.g. gas-liquid chromatography (GLC), thin-layer chromatography (TLC) and infrared spectrometry (IR). <\/p>\n<p>Milk and milk products (or fat coming from milk and milk products) are excluded from the scope of this document.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Animal and vegetable fats and oils \u2014 Gas chromatography of fatty acid methyl esters \u2014 Part 2: Preparation of methyl esters of fatty acids<\/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>2017-03<\/td>\n<td>24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":589414,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[984,2634],"product_tag":[],"class_list":{"0":"post-589401","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-67-200-10","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\/589401","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\/589414"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=589401"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=589401"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=589401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}