GB/T 14353.20-2019

Methods for chemical analysis of copper ores, lead ores and zinc ores—Part 20 : Determination of rhenium content—Inductively coupled plasma mass spectroscopy

NORMA vydána dne 18.10.2019

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The information about the standard:

Designation standards: GB/T 14353.20-2019
Publication date standards: 18.10.2019
Country: Chinese technical standard
Kategorie: Technické normy GB