1.1. Prezentul standard se refer? la condi?iile tehnice de calitate pe care trebuie s? le ?ndeplineasc? acoperirile electroehimice de zinc ?i cadmiu, depuse pe diverse metale ?i aliaje, ?n vederea protec?iei contra coroziunii ?n diferite condi?ii
STAS 7222-1974 history
1984STAS 7222-1984 Mctallic coatings ELECTROPLATED COATINGS OF ZINC OR CADMIUM Technical requiremcnts for quality
1974STAS 7222-1974 Metallic coatings ELECTROPLATED COATINGS OF 7INC AND CADMIUM Techmical requirements for quality