{"id":614516,"date":"2024-11-05T23:10:44","date_gmt":"2024-11-05T23:10:44","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-37712011\/"},"modified":"2024-11-05T23:10:44","modified_gmt":"2024-11-05T23:10:44","slug":"iso-37712011","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-37712011\/","title":{"rendered":"ISO 3771:2011"},"content":{"rendered":"

L'ISO 3771:2011 sp\u00e9cifie une m\u00e9thode permettant de d\u00e9terminer les constituants basiques dans les produits p\u00e9troliers, par titrage potentiom\u00e9trique au moyen d'acide perchlorique dans de l'acide ac\u00e9tique glacial.<\/p>\n

Les constituants qui peuvent \u00eatre consid\u00e9r\u00e9s comme ayant des propri\u00e9t\u00e9s basiques comprennent les bases organiques et inorganiques, les compos\u00e9s amin\u00e9s, les sels d'acides faibles (par exemple les savons), les sels basiques de bases polyacides et les sels de m\u00e9taux lourds.<\/p>\n

Les plages de valeurs des indices de base pour lesquelles les valeurs de fid\u00e9lit\u00e9 de la m\u00e9thode ont \u00e9t\u00e9 \u00e9tablies sont: huiles fraiches, avec un indice de base allant de 3 \u00e0 45; concentrats d'additifs, avec un indice de base allant de 5 \u00e0 45; et huiles usag\u00e9es, avec un indice de base allant de 3 \u00e0 30.<\/p>\n","protected":false},"excerpt":{"rendered":"

Produits p\u00e9troliers \u2014 D\u00e9termination de l’indice de base \u2014 M\u00e9thode par titrage potentiom\u00e9trique \u00e0 l’acide perchlorique<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ISO<\/b><\/a><\/td>\n2011-09<\/td>\n14<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":614527,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1067,2634],"product_tag":[],"class_list":{"0":"post-614516","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-75-080","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\/614516","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\/614527"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=614516"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=614516"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=614516"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}