GB/T 42915-2023

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

NORMA vydaná dňa 6.8.2023

Anglicky a čínsky -
Elektronické PDF (248.90 EUR)

The information about the standard:

Designation standards: GB/T 42915-2023
Publication date standards: 6.8.2023
Country: Chinese technical standard
Kategória: Technické normy GB