{"id":600711,"date":"2024-11-05T22:07:02","date_gmt":"2024-11-05T22:07:02","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-18363-22018\/"},"modified":"2024-11-05T22:07:02","modified_gmt":"2024-11-05T22:07:02","slug":"iso-18363-22018","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-18363-22018\/","title":{"rendered":"ISO 18363-2:2018"},"content":{"rendered":"<p>Le pr\u00e9sent document d\u00e9crit un mode op\u00e9ratoire permettant la d\u00e9termination parall\u00e8le du glycidol ainsi que du 2-MCPD et du 3-MCPD pr\u00e9sents sous forme li\u00e9e ou libre dans les corps gras. La m\u00e9thode repose sur un clivage des esters par catalyse alcaline, une transformation du glycidol ainsi lib\u00e9r\u00e9 en monobromopropanediol (MBPD) et une d\u00e9rivatisation des diols libres (MCPD et MBPD) en pr\u00e9sence d&#039;acide ph\u00e9nylboronique (PBA). M\u00eame si les corps gras ne sont cens\u00e9s contenir que des quantit\u00e9s faibles voire n\u00e9gligeables de MCPD libre et de glycidol libre, une teneur importante augmenterait proportionnellement la d\u00e9termination des analytes li\u00e9s.<\/p>\n<p>La pr\u00e9sente m\u00e9thode est applicable aux corps gras solides et liquides. Le pr\u00e9sent document peut \u00e9galement s&#039;appliquer aux graisses animales et aux huiles de friture usag\u00e9es, mais une \u00e9tude de validation est men\u00e9e avant de proc\u00e9der \u00e0 l&#039;analyse de ces matrices.<\/p>\n<p>Le lait et les produits laitiers (ou les corps gras issus du lait et des produits laitiers) sont exclus du domaine d&#039;application du pr\u00e9sent document.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Corps gras d&#8217;origines animale et v\u00e9g\u00e9tale \u2014 D\u00e9termination des esters de chloropropanediols (MCPD) et d&#8217;acides gras et des esters de glycidol et d&#8217;acides gras par CPG\/SM \u2014 Partie 2: M\u00e9thode par transest\u00e9rification alcaline lente et mesure pour le 2-MCPD, le 3-MCPD et le glycidol<\/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>2018-08<\/td>\n<td>30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":600726,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[984,2634],"product_tag":[],"class_list":{"0":"post-600711","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\/600711","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\/600726"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=600711"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=600711"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=600711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}