{"id":372320,"date":"2024-10-20T02:28:44","date_gmt":"2024-10-20T02:28:44","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-22863-42021\/"},"modified":"2024-10-26T04:19:12","modified_gmt":"2024-10-26T04:19:12","slug":"bs-iso-22863-42021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-22863-42021\/","title":{"rendered":"BS ISO 22863-4:2021"},"content":{"rendered":"
This document specifies the method for the determination of the content of lead and lead compounds in pyrotechnic compositions of fireworks by X-ray fluorescence spectrometry (XRF).<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle of the method <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 5 Equipment 5.1 Niton XL3t 900S portable XRF spectrometer or equivalent XRF analyser. 5.4 Common laboratory wares which are clean for the purpose. 6 Standards and chemicals 6.2 National Institute of Standards and Technology (NIST) Standard Reference Material, RCRA#180-436 (Pb, As in range of 400-600 mg\/kg). 6.3 Silica, RCRA#180-472, SiO2 >95 % (Pb, As, Hg, Cu < LOD). 6.4 General laboratory reagents, AR Grade. 7 Calibration 8 Procedure <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 9 Accuracy and precision 10 Test report <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Fireworks. Test methods for determination of specific chemical substances – Analysis of lead and lead compounds by X-ray fluorescence spectrometry (XRF)<\/b><\/p>\n |