GB/T 20899.7-2022

Methods for chemical analysis of gold ores—Part 7: Determination of iron content

NORMA vydaná dňa 30.12.2022

Anglicky a čínsky -
Elektronické PDF (209.80 EUR)

The information about the standard:

Designation standards: GB/T 20899.7-2022
Publication date standards: 30.12.2022
Country: Chinese technical standard
Kategória: Technické normy GB