
Metallic coatings-Test methods for electrodeposited gold and gold alloy coatings-Part 3:Electrographic tests for porosity
標準號:SJ/T 11107-1996
Metallic coatings-Test methods for electrodeposited gold and gold alloy coatings-Part 3:Electrographic tests for porosity
標準號:SJ/T 11107-1996