{"id":630874,"date":"2024-11-06T00:30:48","date_gmt":"2024-11-06T00:30:48","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-9861976\/"},"modified":"2024-11-06T00:30:48","modified_gmt":"2024-11-06T00:30:48","slug":"iso-9861976","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-9861976\/","title":{"rendered":"ISO 986:1976"},"content":{"rendered":"
The method is applicable to products having a calcium content equal to or greater than 0.002 % (m\/m). The principle consists in titration of the calcium with a standard volumetric solution of the disodium salt of (ethylenedinitrilo)tetraacetic acid (EDTA disodium salt) in the presence of 2,2'-(ethylenedinitrilo)diphenol \u00c4glyoxal-bis-(2-hydroxyanil)\u00dc as indicator, after elimination of impurities which may hinder the determination. – Replaces ISO Recommendation R 986-1969.<\/p>\n","protected":false},"excerpt":{"rendered":"
Sodium hydroxide for industrial use \u2014 Determination of calcium content \u2014 EDTA (disodium salt) complexometric method<\/b><\/p>\n\n\n
\n Published By<\/td>\n Publication Date<\/td>\n Number of Pages<\/td>\n<\/tr>\n \n ISO<\/b><\/a><\/td>\n 1976-05<\/td>\n 5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":0,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1008,2634],"product_tag":[],"class_list":{"0":"post-630874","1":"product","2":"type-product","3":"status-publish","5":"product_cat-71-060-40","6":"product_cat-iso","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/630874","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:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=630874"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=630874"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=630874"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}