Metallic coatings--Test mothods for electrodeposited gold and gold alloy coatings--Part 1: Determination of coating thickness
NORMA vydaná dňa 1.1.1990
Designation standards: GB 12305.1-1990
Note: NEPLATNÁ
Publication date standards: 1.1.1990
Country: Chinese technical standard
Kategória: Technické normy GB