GB/T 20899.4-2007

Methods for chemical analysis of gold ores—Part 4:Determination of copper contents

NORMA vydána dne 27.4.2007

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The information about the standard:

Designation standards: GB/T 20899.4-2007
Note: NEPLATNÁ
Publication date standards: 27.4.2007
Country: Chinese technical standard
Kategorie: Technické normy GB