GB/T 42915-2023

Specification for identification of copper concentrates and main copper-bearing materials

STANDARD published on 6.8.2023

English, Chinese -
electronic design (pdf) (309.60 USD)

The information about the standard:

Designation standards: GB/T 42915-2023
Publication date standards: 6.8.2023
Country: Chinese technical standard
Category: Technical standards GB