
Methods for chemical analysis of tungsten concentrates—Part 13Determination of arsenic content—Atomic fluorescence spectrometry and the silver diethyldithiocarbamateDDTC-Agspectrophotometry
NORMA vydaná dňa 12.10.2022
Designation standards: GB/T 6150.13-2022
Publication date standards: 12.10.2022
Country: Chinese technical standard
Kategória: Technické normy GB