
Determination of certain substances in electrical and electronic products—Part 3-1: Screening lead, mercury, cadmium, total chromium and total bromine by X-ray fluorescence spectrometry
NORMA vydaná dňa 14.12.2020
Designation standards: GB/T 39560.301-2020
Publication date standards: 14.12.2020
Country: Chinese technical standard
Kategória: Technické normy GB