GB/T 14353.21-2019

Methods for chemical analysis of copper ores, lead ores and zinc ores—Part 21: Determination of arsenic content—Hydride generation atomic fluorescence spectrometry

NORMA vydaná dňa 18.10.2019

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The information about the standard:

Designation standards: GB/T 14353.21-2019
Publication date standards: 18.10.2019
Country: Chinese technical standard
Kategória: Technické normy GB