{"id":296077,"date":"2024-10-19T20:08:32","date_gmt":"2024-10-19T20:08:32","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-2597-22015\/"},"modified":"2024-10-25T17:26:07","modified_gmt":"2024-10-25T17:26:07","slug":"bs-iso-2597-22015","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-2597-22015\/","title":{"rendered":"BS ISO 2597-2:2015"},"content":{"rendered":"<p>This part of <span class=\"std\"> <span class=\"std-ref\">ISO&nbsp;2597<\/span> <\/span> specifies a titrimetric method, free from mercury pollution, for the determination of total iron content in iron ores, using potassium dichromate as titrant after reduction of the iron(III) by tin(II) chloride and titanium(III) chloride. The excess reductant is then oxidized by either dilute potassium dichromate.<\/p>\n<p>This method is applicable to a concentration range of 30&nbsp;% mass fraction to 72&nbsp;% mass fraction of iron in natural iron ores, iron ore concentrates and agglomerates, including sinter products.<\/p>\n<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>6<b><\/td>\n<td>Foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>1\tScope <br \/> 2\tNormative references <br \/> 3\tPrinciple <br \/> 3.1\tDecomposition of the test portion <br \/> 3.1.1\tAcid decomposition  <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>3.1.2\tFusion-filtration <br \/> 3.2\tTitration of iron <br \/> 4\tReagents  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>5\tApparatus  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>6\tSampling and samples <br \/> 6.1\tLaboratory sample <br \/> 6.2\tPreparation of test samples <br \/> 6.2.1\tGeneral <br \/> 6.2.2\tOres having significant contents of combined water or oxidizable compounds <br \/> 6.2.3\tOres outside the scope of 6.2.2  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>7\tProcedure <br \/> 7.1\tNumber of determinations <br \/> 7.2\tBlank test and check test <br \/> 7.3\tDetermination of hygroscopic moisture content <br \/> 7.4\tTest portion <br \/> 7.5\tDetermination <br \/> 7.5.1\tDecomposition of the test portion  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>7.5.2\tReduction  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>8\tExpression of results <br \/> 8.1\tCalculation of total iron content <br \/> 8.2\tGeneral treatment of results <br \/> 8.2.1\tRepeatability and permissible tolerance  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>8.2.2\tDetermination of analytical result <br \/> 8.2.3\tBetween-laboratories precision <br \/> 8.2.4\tCheck for trueness  <\/td>\n<\/tr>\n<tr>\n<td><b>16<b><\/td>\n<td>8.2.5\tCalculation of final result <br \/> 8.3\tOxide factors <br \/> 9\tTest report  <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>Annex\u00a0A (normative)  Flowsheet of the procedure for the acceptance of analytical values for test samples  <\/td>\n<\/tr>\n<tr>\n<td><b>19<b><\/td>\n<td>Annex\u00a0B (normative)  Procedure of Japanese weighing method  <\/td>\n<\/tr>\n<tr>\n<td><b>20<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Iron ores. Determination of total iron content &#8211; Titrimetric methods after titanium(III) chloride reduction<\/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>2015<\/td>\n<td>24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":296085,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1049,2641],"product_tag":[],"class_list":{"0":"post-296077","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-73-060-10","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\/296077","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\/296085"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=296077"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=296077"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=296077"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}