{"id":624818,"date":"2024-11-06T00:00:40","date_gmt":"2024-11-06T00:00:40","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-7766-11993\/"},"modified":"2024-11-06T00:00:40","modified_gmt":"2024-11-06T00:00:40","slug":"iso-7766-11993","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-7766-11993\/","title":{"rendered":"ISO 7766-1:1993"},"content":{"rendered":"<p>The principle of the test method specified is treating a sample of effluent, or diluted effluent, with a mixture of iron(II) and iron(III) ions. If Fe(CN)<sub>6<\/sub> is present, a blue suspension will form. In the range of 1,0 mg\/l to 10,0 mg\/l, this suspension is stable and its absorbance is linear with its concentration. The absorbance is measured with a spectrometer, and the concentration determined from a previously established calibration.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Photography \u2014 Processing wastes \u2014 Analysis of cyanides \u2014 Part 1: Determination of hexacyanoferrate(II) and hexacyanoferrate(III) by spectrometry<\/b><\/p>\n<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\/iso\/\"><b>ISO<\/b><\/a><\/td>\n<td>1993-01<\/td>\n<td>9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":624832,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[197,716,2634],"product_tag":[],"class_list":{"0":"post-624818","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-13-030-30","7":"product_cat-37-040-30","8":"product_cat-iso","10":"first","11":"instock","12":"sold-individually","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/624818","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\/624832"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=624818"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=624818"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=624818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}