{"id":621778,"date":"2024-11-05T23:45:37","date_gmt":"2024-11-05T23:45:37","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-6647-22020\/"},"modified":"2024-11-05T23:45:37","modified_gmt":"2024-11-05T23:45:37","slug":"iso-6647-22020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-6647-22020\/","title":{"rendered":"ISO 6647-2:2020"},"content":{"rendered":"

Le pr\u00e9sent document sp\u00e9cifie deux m\u00e9thodes de routine simplifi\u00e9es pour la d\u00e9termination de la fraction massique d'amylose du riz usin\u00e9, non \u00e9tuv\u00e9. La principale diff\u00e9rence entre les deux m\u00e9thodes est le mode op\u00e9ratoire de dispersion: la m\u00e9thode A sp\u00e9cifie une dispersion \u00e0 chaud et la m\u00e9thode B sp\u00e9cifie une dispersion \u00e0 froid.<\/p>\n

Les deux m\u00e9thodes sont applicables au riz avec une fraction massique d'amylose sup\u00e9rieure \u00e0 5 %.<\/p>\n

NOTE Ces m\u00e9thodes d\u00e9crivent des modes op\u00e9ratoires simplifi\u00e9s pour la pr\u00e9paration d'\u00e9chantillons, qui sont fr\u00e9quemment utilis\u00e9s en routine par les laboratoires. Les m\u00e9thodes utilisent les m\u00eames r\u00e9actifs que la m\u00e9thode de r\u00e9f\u00e9rence (voir l'ISO 6647-1), mais omettent l'\u00e9tape de d\u00e9graissage. Les \u00e9chantillons de riz pour lesquels la fraction massique d'amylose a \u00e9t\u00e9 d\u00e9termin\u00e9e par la m\u00e9thode de r\u00e9f\u00e9rence sont utilis\u00e9s comme \u00e9talons.<\/p>\n","protected":false},"excerpt":{"rendered":"

Riz \u2014 D\u00e9termination de la teneur en amylose \u2014 Partie 2: M\u00e9thode spectrophotom\u00e9trique de routine sans mode op\u00e9ratoire de d\u00e9graissage et avec \u00e9talonnage \u00e0 l’aide d’\u00e9talons de riz<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ISO<\/b><\/a><\/td>\n2020-07<\/td>\n18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":621792,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[953,2634],"product_tag":[],"class_list":{"0":"post-621778","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-67-060","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\/621778","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\/621792"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=621778"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=621778"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=621778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}