{"id":362967,"date":"2024-10-20T01:42:57","date_gmt":"2024-10-20T01:42:57","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-20-30420126-dc\/"},"modified":"2024-10-26T02:42:47","modified_gmt":"2024-10-26T02:42:47","slug":"bsi-20-30420126-dc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-20-30420126-dc\/","title":{"rendered":"BSI 20\/30420126 DC"},"content":{"rendered":"<p>This document describes a wavelength dispersive X-ray fluorescence spectrometric (XRF) method for the determination of cryolite (Na<sub>3<\/sub>AlF<sub>6<\/sub>) from the content of fluorine to the content of trace elements. The calibration reference materials are not specified in this method.<\/p>\n<p>The method is applicable to cryolite, which is primarily used for the production of aluminium, where the concentration range for each element is given in <span class=\"xref\">Table 1<\/span>. <span class=\"xref\">Annex A<\/span> provides conversion factors for conversing element to compound. The validity and precision of test results for concentrations outside these ranges has not been determined.<\/p>\n<div class=\"table-wrap\" id=\"tab_1\">\n<div class=\"table-label\">\n  Table&nbsp;1\n <\/div>\n<div class=\"table-title\">\n  Concentration range for elements in cryolite\n <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p><b>BS ISO 4443. Cryolite primarily used for the production of aluminium. Determination of elements. Wavelength dispersive X-ray fluorescence spectrometric method using pressed powder tablets<\/b><\/p>\n<table class=\"shortdes-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\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>2020<\/td>\n<td>16<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":362972,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1026,2641],"product_tag":[],"class_list":{"0":"post-362967","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-71-100-10","7":"product_cat-bsi","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\/362967","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\/362972"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=362967"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=362967"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=362967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}