GB/T 7739.4-2021

Methods for chemical analysis of gold concentrates—Part 4: Determination of copper content

STANDARD published on 21.5.2021

English, Chinese -
electronic design (pdf) (310.80 USD)

The information about the standard:

Designation standards: GB/T 7739.4-2021
Publication date standards: 21.5.2021
Country: Chinese technical standard
Category: Technical standards GB