{"id":291210,"date":"2024-10-19T19:46:17","date_gmt":"2024-10-19T19:46:17","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-207022017\/"},"modified":"2024-10-25T16:47:52","modified_gmt":"2024-10-25T16:47:52","slug":"bs-iso-207022017","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-207022017\/","title":{"rendered":"BS ISO 20702:2017"},"content":{"rendered":"<p>This document specifies the ion chromatography method for the determination of microamounts of water soluble inorganic anions, such as fluoride (F<sup>\u2212<\/sup>), chloride (Cl<sup>\u2212<\/sup>), bromide (Br<sup>\u2212<\/sup>), iodide (I<sup>\u2212<\/sup>), nitrite (NO<sub>2<\/sub><sup>\u2212<\/sup>) and thiocyanate (SCN<sup>\u2212<\/sup>), in fertilizers.<\/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>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>Introduction  <\/td>\n<\/tr>\n<tr>\n<td><b>9<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>11<b><\/td>\n<td>6 Apparatus and materials  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>7 Test procedure <br \/> 7.1 General <br \/> 7.2 Preparation of test sample <br \/> 7.3 Activation of the filter columns <br \/> 7.4 Preparation of the test solution  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>7.5 Ion chromatography condition A (Gradient chromatography condition)  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>7.6 Ion chromatography condition B (Isocratic chromatography condition) <br \/> 7.7 Determination of standard working solutions and sample test solutions  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>8 Calculation and expression of results <br \/> 8.1 General <br \/> 8.2 Precision <br \/> 8.2.1 Ring test <br \/> 8.2.2 Repeatability, r <br \/> 8.2.3 Reproducibility, R <br \/> 9 Test report  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>Annex A (informative) Ring test report \u2014 Report of international laboratories ring test  <\/td>\n<\/tr>\n<tr>\n<td><b>54<b><\/td>\n<td>Annex B (informative) Typical ion chromatogram for gradient chromatography conditions  <\/td>\n<\/tr>\n<tr>\n<td><b>55<b><\/td>\n<td>Annex C (informative) Typical ion chromatogram for isocratic chromatography conditions  <\/td>\n<\/tr>\n<tr>\n<td><b>56<b><\/td>\n<td>Annex D (informative) Additional statistical index of the test results  <\/td>\n<\/tr>\n<tr>\n<td><b>58<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Fertilizers and soil conditioners. Determination of microamounts of inorganic anions in fertilizers by ion chromatography<\/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>2018<\/td>\n<td>60<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":291216,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-291210","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\/291210","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\/291216"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=291210"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=291210"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=291210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}