gb/t9797
gb/t9797, Total:3 items.
The international standard classification for "gb/t9797" includes: Metallic coatings .
The Chinese standard classification for "gb/t9797" includes: Material Protection .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 9797-1997 Metallic coatings-Electrodeposited coatings of nickel plus chromium and of copper plus nickel plus chromium
- GB/T 9797-2005 Metallic coatings-Electroplated coatings of nickel plus chromium and of copper plus nickel plus chromium
- GB/T 9797-2022 Metallic and other inorganic coatings—Electrodeposited coatings of nickel，nickel plus chromium, copper plus nickel and of copper plus nickel plus chromium
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