GB 2460-1981

Troilite and sulphur concentrates--Analysis--Sampling of test specimens and method of preparation

NORMA vydaná dňa 1.1.1981

The information about the standard:

Designation standards: GB 2460-1981
Note: NEPLATNÁ
Publication date standards: 1.1.1981
Country: Chinese technical standard
Kategória: Technické normy GB