{"id":440002,"date":"2024-10-20T08:12:23","date_gmt":"2024-10-20T08:12:23","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-57242023\/"},"modified":"2024-10-26T15:21:05","modified_gmt":"2024-10-26T15:21:05","slug":"bs-iso-57242023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-57242023\/","title":{"rendered":"BS ISO 5724:2023"},"content":{"rendered":"<h4>PDF Catalog<\/h4>\n<table border=\"1px\" class=\"des-table\">\n<tr>\n<th>PDF Pages<\/th>\n<th>PDF Title<\/th>\n<\/tr>\n<tr>\n<td><b>2<b><\/td>\n<td>National foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>6<b><\/td>\n<td>Foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>1 Scope <br \/> 2 Normative references <br \/> 3 Terms and definitions <br \/> 4 Principle <br \/> 5 Reagents  <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>5.10 Monoelemental standard stock solutions (1 mg\/ml). <br \/> 5.11 Gold standard stock solution (20 g\/l). <br \/> 5.12 Stock solutions and standard solutions. <br \/> 5.12.1 Concentrated stock solution (10 \u00b5g\/ml). <br \/> 5.12.2 Stock solution (0,1 \u00b5g\/ml). <br \/> 5.12.3 Concentrated internal standard solution (10 \u00b5g\/ml).  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>5.12.4 Internal standard solution (0,1 \u00b5g\/ml). <br \/> 6 Apparatus <br \/> 6.1 Customary laboratory apparatus <br \/> 7 Sampling <br \/> 8 Procedure <br \/> 8.1 General <br \/> 8.2 Sample preparation <br \/> 8.3 Sample solution <br \/> 8.4 Blank solution  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>8.5 Calibration solutions <br \/> 8.5.1 Blank calibration solutions <br \/> 8.5.2 Sample calibration solutions <br \/> 8.6 Measurement <br \/> 9 Calculation and expression of the results <br \/> 9.1 Calibration curves  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>9.2 Calculation <br \/> 9.3 Repeatability <br \/> 10 Test report  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>Annex A (informative) Procedures for preparation of monoelemental standard stock solutions  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>Annex B (informative) Measurement parameters  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Jewellery and precious metals. Determination of very high purity gold. Difference method using ICP-MS<\/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>2023<\/td>\n<td>16<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":440011,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-440002","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\/440002","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\/440011"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=440002"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=440002"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=440002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}