GB/T 7739.1-2019

Methods for chemical analysis of gold concerntrates—Part 1Determination of gold and silver contents

NORM herausgegeben am 31.12.2019

The information about the standard:

Designation standards: GB/T 7739.1-2019
Publication date standards: 31.12.2019
Country: Chinese technical standard
Kategorie: Technische Normen GB