{"id":215584,"date":"2024-10-19T13:58:38","date_gmt":"2024-10-19T13:58:38","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-dd-257-22003\/"},"modified":"2024-10-25T07:00:14","modified_gmt":"2024-10-25T07:00:14","slug":"bsi-dd-257-22003","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-dd-257-22003\/","title":{"rendered":"BSI DD 257-2:2003"},"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
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nDRAFT FOR DEVELOPMENT <\/td>\n<\/tr>\n
2<\/td>\nCommittees responsible for this Draft for Development <\/td>\n<\/tr>\n
3<\/td>\nContents <\/td>\n<\/tr>\n
7<\/td>\nIntroduction
1 Scope <\/td>\n<\/tr>\n
8<\/td>\n2 Normative references
3 Terms and definitions
3.1 ethanolic hydrochloric acid
3.2 aqueous ethanolic hydrochloric acid
4 Method 1 \u2014 Polarographic method
4.1 Principle
4.2 Reagents and materials <\/td>\n<\/tr>\n
9<\/td>\n4.3 Apparatus <\/td>\n<\/tr>\n
10<\/td>\n4.4 Preparation of each ion-exchange column
4.5 Preparation of test solutions <\/td>\n<\/tr>\n
11<\/td>\n4.6 Procedure <\/td>\n<\/tr>\n
12<\/td>\n4.7 Calculations <\/td>\n<\/tr>\n
13<\/td>\n4.8 Expression of results
4.9 Precision
5 Method 2 \u2014 Thin-layer chromatographic method
5.1 Principle
5.2 Reagents and materials <\/td>\n<\/tr>\n
14<\/td>\n5.3 Apparatus
5.4 Preparation of the chromatography tank
5.5 Preparation of test solutions <\/td>\n<\/tr>\n
15<\/td>\nTable 1 – Relative retention values ( <\/td>\n<\/tr>\n
16<\/td>\n5.6 Procedure
5.7 Calculations <\/td>\n<\/tr>\n
17<\/td>\n5.8 Expression of results
5.9 Precision <\/td>\n<\/tr>\n
18<\/td>\n6 Test report <\/td>\n<\/tr>\n
19<\/td>\nAnnex A (informative)
Differentiation of monobutyltin trichloride and inorganic tin chloride compounds
A.1 Principle
A.2 Reagents and materials
A.2.1 General
A.2.2 Reagents
A.2.3 Standard solutions
A.3 Apparatus
A.3.1 Chromatography tank
A.3.2 Pre-coated thin-layer chromatography plates
A.3.3 Disposable micropipettes
A.3.4 Spray unit
A.3.5 Source of broad spectrum unfiltered ultraviolet radiation. <\/td>\n<\/tr>\n
20<\/td>\nA.4 Procedure
Table A.1 – Relative retention values ( <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Methods of analysis of wood preservatives and treated timber – Quantitative analysis of wood preservative solutions and treated timber containing n<\/i>-butyltin compounds. Determination of tributyltin, dibutyltin and monobutyltin<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2003<\/td>\n22<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":215586,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-215584","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\/215584","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\/215586"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=215584"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=215584"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=215584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}