GB 4689.18-1984

Leather--Calculation of degree of tannage, leather substance and bond organic substance

NORMA vydaná dňa 1.1.1984

The information about the standard:

Designation standards: GB 4689.18-1984
Note: NEPLATNÁ
Publication date standards: 1.1.1984
Country: Chinese technical standard
Kategória: Technické normy GB