{"id":410026,"date":"2024-10-20T05:38:27","date_gmt":"2024-10-20T05:38:27","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-cen-ts-177692022\/"},"modified":"2024-10-26T10:22:04","modified_gmt":"2024-10-26T10:22:04","slug":"bsi-pd-cen-ts-177692022","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-cen-ts-177692022\/","title":{"rendered":"BSI PD CEN\/TS 17769:2022"},"content":{"rendered":"

This document specifies a method for determination of the content of mercury (Hg) in organic fertilizers and organo-mineral fertilizers using (cold) vapour generation apparatus coupled to an atomic absorption spectrophotometer and a method using a direct amalgamation technique. It is applicable to aqua regia digests prepared according to CEN\/TS 17768. NOTE It is also possible to use other suitable methods for the determination of mercury described in Annex A if users prove that the method gives the same results as the methods described in this standard.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
7<\/td>\n1 Scope
2 Normative references
3 Terms and definitions
4 Principle
4.1 Vapour generation atomic absorption spectrophotometry (VG-AAS)
4.2 Direct amalgamation (DA)
5 Interferences
5.1 Vapour generation atomic absorption spectrophotometry (VG-AAS) <\/td>\n<\/tr>\n
8<\/td>\n5.2 Direct amalgamation (DA)
6 Reagents <\/td>\n<\/tr>\n
9<\/td>\n7 Apparatus
8 Procedure
8.1 Preparation of the test and blank solutions <\/td>\n<\/tr>\n
10<\/td>\n8.2 Preparation of the calibration solutions
8.3 Measurement
8.3.1 Instrument conditions
8.3.2 Matrix effects
8.3.3 Spiking <\/td>\n<\/tr>\n
11<\/td>\n8.3.4 Measurement by VG-AAS
8.3.5 Measurement by DA
9 Calculation and expression of the results
9.1 Content of mercury <\/td>\n<\/tr>\n
12<\/td>\n10 Test report <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Organic and organo-mineral fertilizers. Determination of the mercury content<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2022<\/td>\n14<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":410036,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-410026","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\/410026","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\/410036"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=410026"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=410026"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=410026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}