{"id":457587,"date":"2024-10-20T09:52:07","date_gmt":"2024-10-20T09:52:07","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-114272024\/"},"modified":"2024-10-26T18:20:20","modified_gmt":"2024-10-26T18:20:20","slug":"bs-en-iso-114272024","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-114272024\/","title":{"rendered":"BS EN ISO 11427:2024"},"content":{"rendered":"

This document specifies a volumetric method for the determination of silver on a material considered homogeneous. The silver content of the sample lies preferably between (100 and 999,0) parts per thousand (\u2030) by mass. Fineness above 999,0 \u2030 can be determined using a spectroscopy method by difference (e.g. ISO 15096). This method is intended to be used as the reference method for the determination of fineness in alloys covered by ISO 9202.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
8<\/td>\n8.1 Determination of potassium bromide solution factor
8.1.1 General
8.1.2 Preparation of silver standards
8.1.3 Titration of the standard silver solution <\/td>\n<\/tr>\n
9<\/td>\n8.1.4 Calculation of the potassium bromide standard solution factor
8.2 Determination
8.2.1 Preparation of the sample solution
8.2.2 Elimination of palladium
8.2.3 Titration of the sample solution
9.1 Calculation <\/td>\n<\/tr>\n
10<\/td>\n9.2 Repeatability <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Jewellery and precious metals. Determination of silver. Potentiometry using potassium bromide<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2024<\/td>\n12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":457598,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-457587","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","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\/457587","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\/457598"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=457587"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=457587"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=457587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}