{"id":445801,"date":"2024-10-20T08:43:35","date_gmt":"2024-10-20T08:43:35","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-21268-52023\/"},"modified":"2024-10-26T16:15:16","modified_gmt":"2024-10-26T16:15:16","slug":"bs-iso-21268-52023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-21268-52023\/","title":{"rendered":"BS ISO 21268-5:2023"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nNational foreword <\/td>\n<\/tr>\n
6<\/td>\nForeword <\/td>\n<\/tr>\n
7<\/td>\nIntroduction <\/td>\n<\/tr>\n
9<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
11<\/td>\n4 Principle
5 Reagents <\/td>\n<\/tr>\n
12<\/td>\n5.5 Compressed air.
5.6 Nitrogen gas N2.
6 Apparatus
6.3 Mechanical top stirrer.
6.4 PTFE stirring rod with two movable blades. <\/td>\n<\/tr>\n
13<\/td>\n6.14 Device for measuring electrical conductivity. <\/td>\n<\/tr>\n
14<\/td>\n7 Sample pretreatment
7.1 Preparation of laboratory sample and specification of particle size
7.2 Preparation of test sample
7.3 Determination of the dry matter content and of water content <\/td>\n<\/tr>\n
15<\/td>\n7.4 Preparation of the test portion
8 Procedure
8.1 Temperature <\/td>\n<\/tr>\n
16<\/td>\n8.2 Preparation of leachants
8.2.1 General
8.2.2 Calcium chloride solution, c(CaCl2) = 0,001 mol\/l
8.2.3 Anaerobic calcium chloride solution, c(CaCl2) = 0,001 mol\/l with 0,100 mol\/l Na-L-Lactate
8.3 Leaching step
8.3.1 Calculation to the quantity of leachant <\/td>\n<\/tr>\n
17<\/td>\n8.3.2 Aerobic leaching procedure
8.3.3 Anaerobic leaching procedure <\/td>\n<\/tr>\n
18<\/td>\n8.4 Liquid\/solid separation step <\/td>\n<\/tr>\n
19<\/td>\n8.5 Further preparation of the eluate for analysis
8.6 Blank test
9 Calculation
10 Test report <\/td>\n<\/tr>\n
20<\/td>\n11 Analytical determination
11.1 General
11.2 Blank test information <\/td>\n<\/tr>\n
21<\/td>\nAnnex A (informative) Examples of aerobic and anaerobic extraction <\/td>\n<\/tr>\n
24<\/td>\nAnnex B (informative) Example of a specific liquid-solid separation procedure for soil samples <\/td>\n<\/tr>\n
26<\/td>\nAnnex C (informative) Calculation of centrifugation duration depending on centrifugation speed and rotor dimensions <\/td>\n<\/tr>\n
28<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Soil quality. Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials – Batch test with forced aerobic or anaerobic conditions<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2023<\/td>\n30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":445810,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[222,2641],"product_tag":[],"class_list":{"0":"post-445801","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-13-080-05","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\/445801","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\/445810"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=445801"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=445801"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=445801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}