
Copper and complex ores and products of their processing. Methods of measurement of gold and silver weight fraction
STANDARD published on 1.12.2022
Designation standards: GOST R 56859-2022
Publication date standards: 1.12.2022
The number of pages: 31
Approximate weight : 93 g (0.21 lbs)
Country: Russian technical standard
Category: Technical standards GOST