{"id":445472,"date":"2024-10-20T08:41:59","date_gmt":"2024-10-20T08:41:59","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-178452023\/"},"modified":"2024-10-26T16:11:20","modified_gmt":"2024-10-26T16:11:20","slug":"bs-en-178452023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-178452023\/","title":{"rendered":"BS EN 17845:2023"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4 Abbreviations <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 5 Sample preparation 6 Principle 7 Reagents <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 8 Apparatus and equipment <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 9 Procedure 9.1 Preparation and storage of the samples 9.2 Preparation of eluates <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 9.3 Sample preparation for content analysis <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 9.4 Determination 9.5 Test for interference and recovery 10 Evaluation of results 10.1 Identification <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 10.2 Quantification 10.3 Quality assurance <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 11 Calculation of results 11.1 Calculation of biocide concentrations without standard addition <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 11.2 Calculation of biocide concentrations with standard addition <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 12 Test performance <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | 13 Test report <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | Annex A (normative)LC-UV method for content analysis A.1 Extraction and clean-up A.2 HPLC analysis A.3 Example of chromatographic conditions <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | A.4 Calibration A.4.1 General A.4.2 Calibration curve <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | A.5 Calculation of biocide content in the construction product <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | Annex B (informative)Solid phase extraction of eluates (example) <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | Annex C (informative)Example conditions for suitable LC-MS\/MS systems <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | Annex D (informative)Validation results for biocides in eluates from construction products <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Construction products: Assessment of release of dangerous substances. Determination of biocide residues using liquid chromatography with mass spectrometric detection (LC-MS\/MS)<\/b><\/p>\n |