GB 12305.3-1990

Metallic coatings--Test methods for electrodeposited gold and gold alloy coatings--Part 3: Electrographic test for porosity

NORM herausgegeben am 1.1.1990

The information about the standard:

Designation standards: GB 12305.3-1990
Note: UNGÜLTIG
Publication date standards: 1.1.1990
Country: Chinese technical standard
Kategorie: Technische Normen GB