{"id":445469,"date":"2024-10-20T08:41:58","date_gmt":"2024-10-20T08:41:58","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-178442023\/"},"modified":"2024-10-26T16:11:20","modified_gmt":"2024-10-26T16:11:20","slug":"bs-en-178442023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-178442023\/","title":{"rendered":"BS EN 17844:2023"},"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\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
8<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
11<\/td>\n4 Abbreviations <\/td>\n<\/tr>\n
12<\/td>\n5 Sample preparation
6 Principle
6.1 Flow chart
6.2 Sample pre-treatment
6.3 Extraction and sample pre-treatment
6.3.1 Determination of PAH
6.3.2 Determination of BTEX
6.4 Gas chromatography determination
6.4.1 Determination of PAH <\/td>\n<\/tr>\n
13<\/td>\n6.4.2 Determination of BTEX
7 Reagents <\/td>\n<\/tr>\n
16<\/td>\n8 Equipment and devices <\/td>\n<\/tr>\n
17<\/td>\n9 Sampling
10 Preservation and pre-treatment of samples
10.1 Sealant and roofing material <\/td>\n<\/tr>\n
18<\/td>\n10.2 Other construction products
11 Method
11.1 Choice of method
11.2 Method for determining PAH <\/td>\n<\/tr>\n
21<\/td>\n11.3 Method for determining BTEX <\/td>\n<\/tr>\n
22<\/td>\n11.4 Calibration
11.5 Identification
11.5.1 Criteria
11.5.2 Gas chromatography criterion <\/td>\n<\/tr>\n
23<\/td>\n11.5.3 Mass spectrometry criterion
11.6 HPLC analysis <\/td>\n<\/tr>\n
24<\/td>\n12 Calculation of results
12.1 Calculation of individual PAH contents
12.2 Calculation of PAH contents with correction for recovery <\/td>\n<\/tr>\n
25<\/td>\n12.3 Calculation of individual BTEX contents
12.4 Rounding
12.5 Calculation of resolution of the different compounds <\/td>\n<\/tr>\n
26<\/td>\n12.6 Recovery
13 Test performance <\/td>\n<\/tr>\n
27<\/td>\n14 Test report <\/td>\n<\/tr>\n
29<\/td>\nAnnex A (normative)List of PAH and BTEX <\/td>\n<\/tr>\n
30<\/td>\nAnnex B (informative)Chromatography tube for clean-up of an extract <\/td>\n<\/tr>\n
31<\/td>\nAnnex C (informative)Validation results for content of PAH and BTEX in construction products
C.1 General
C.2 Precision data for content of PAHs and BTEX in construction products <\/td>\n<\/tr>\n
36<\/td>\nAnnex D (informative)Example settings that can serve as a starting point for the analysis and detection of PAH and BTEX
D.1 Example settings for the analysis and detection of PAH <\/td>\n<\/tr>\n
37<\/td>\nD.2 Example settings for the analysis and detection of BTEX <\/td>\n<\/tr>\n
39<\/td>\nAnnex E (informative)Flowchart for determining PAH and BTEX <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Construction products: Assessment of release of dangerous substances. Determination of the content of polycyclic aromatic hydrocarbons (PAH) and of benzene, toluene, ethylbenzene and xylenes (BTEX). Gas chromatographic method with mass spectrometric detection<\/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>\n42<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":445479,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1253,2641],"product_tag":[],"class_list":{"0":"post-445469","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-91-100-01","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\/445469","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\/445479"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=445469"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=445469"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=445469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}