{"id":435063,"date":"2024-10-20T07:47:32","date_gmt":"2024-10-20T07:47:32","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-23-30463153-dc\/"},"modified":"2024-10-26T14:46:23","modified_gmt":"2024-10-26T14:46:23","slug":"bsi-23-30463153-dc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-23-30463153-dc\/","title":{"rendered":"BSI 23\/30463153 DC"},"content":{"rendered":"<p>This document specifies a method for extraction, separation, and determination of inorganic arsenic (iAs) in plant biostimulants using anion-exchange high performance liquid chromatography (HPLC) or ion chromatography (IC) coupled to ICP-MS. This document is applicable to the fertilizing product blends belonging to PFC 7 where the EU fertilising product plant biostimulant contained in the blend represents the highest % by mass in the blend. In case of equal shares, the user can apply either this or the standard(s) applicable to the other component product(s).<\/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>7<b><\/td>\n<td>1 Scope <br \/> 2 Normative references <br \/> 3 Terms and definitions <br \/> 4 Principle  <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>5 Reagents  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>6 Apparatus <br \/> 7 Sampling  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>8 Procedure <br \/> 8.1 Sample preparation <br \/> 8.2 Water bath extraction <br \/> 8.3 Preparation of the calibration solutions <br \/> 8.4 Measurement <br \/> 8.4.1 General instrumental conditions  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>8.4.2 HPLC-ICP\/MS measurement of inorganic arsenic <br \/> 8.4.2.1 HPLC conditions <br \/> 8.4.2.2 Calibration <br \/> 8.4.2.3 Samples measurement  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>9 Calculation and expression of the results <br \/> 9.1 Integration of peaks <br \/> 9.2 Calculation of inorganic arsenic in the samples  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>10 Test report  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>Annex\u00a0A (informative)Examples of typical chromatographic separation  <\/td>\n<\/tr>\n<tr>\n<td><b>19<b><\/td>\n<td>Annex\u00a0B (informative)Results of the inter-laboratory study <br \/> B.1 Inter-laboratory tests <br \/> B.2 Statistical results for determination of inorganic arsenic  <\/td>\n<\/tr>\n<tr>\n<td><b>21<b><\/td>\n<td>Annex\u00a0ZA (informative)Relationship of this European Standard and the essential requirements of Regulation (EU) 2019\/1009 making available on the market of EU fertilising products aimed to be covered  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>BS EN 17706. Plant biostimulants. Determination of inorganic arsenic<\/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>22<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":435075,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-435063","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\/435063","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\/435075"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=435063"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=435063"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=435063"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}