{"id":282196,"date":"2024-10-19T19:04:32","date_gmt":"2024-10-19T19:04:32","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-202362018\/"},"modified":"2024-10-25T15:46:30","modified_gmt":"2024-10-25T15:46:30","slug":"bs-iso-202362018","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-202362018\/","title":{"rendered":"BS ISO 20236:2018"},"content":{"rendered":"<p>This document specifies a method for the determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN<sub>b<\/sub>) and dissolved bound nitrogen (DN<sub>b<\/sub>) in the form of free ammonia, ammonium, nitrite, nitrate and organic compounds capable of conversion to nitrogen oxides under the conditions described. The procedure is carried out instrumentally.<\/p>\n<blockquote>\n<p>NOTE Generally the method can be applied for the determination of total carbon (TC) and total inorganic carbon (TIC), see&nbsp;Annex&nbsp;A.<\/p>\n<\/blockquote>\n<p>The method is applicable to water samples (e.g. drinking water, raw water, ground water, surface water, sea water, waste water, leachates).<\/p>\n<p>The method allows a determination of TOC and DOC&nbsp;\u2265&nbsp;1&nbsp;mg\/l and TN<sub>b<\/sub> and DN<sub>b<\/sub>&nbsp;\u2265&nbsp;1&nbsp;mg\/l. The upper working range is restricted by instrument-dependent conditions (e.g. injection volume). Higher concentrations can be determined after appropriate dilution of the sample.<\/p>\n<p>For samples containing volatile organic compounds (e.g. industrial waste water), the difference method is used, see Annex&nbsp;A.<\/p>\n<p>Cyanide, cyanate and particles of elemental carbon (soot), when present in the sample, can be determined together with the organic carbon.<\/p>\n<p>The method is not appropriate for the determination of volatile, or purgeable, organic carbon under the conditions described by this method.<\/p>\n<p>Dissolved nitrogen gas (N<sub>2<\/sub>) is not determined.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Water quality. Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN<sub>b<\/sub>) and dissolved bound nitrogen (DN<sub>b<\/sub>) after high temperature catalytic oxidative combustion<\/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>28<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":282201,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[216,2641],"product_tag":[],"class_list":{"0":"post-282196","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-13-060-50","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\/282196","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\/282201"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=282196"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=282196"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=282196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}