
Methods for chemical analysis of tungsten ores and molybdenum ores—Part 21:Determination of arsenic content—Hydride generation atomic fluorescence spectrometry
NORMA vydána dne 9.3.2021
Designation standards: GB/T 14352.21-2021
Publication date standards: 9.3.2021
Country: Chinese technical standard
Kategorie: Technické normy GB