GB/T 11376 Metallic and other inorganic coatings—Phosphate conversion coating of metals*, 2020-06-02 Update
GB/T 11379 Metallic coatings.Electroplated coatings of chromium for engineering purposes
GB/T 12333 Metallic coatings--Electroplated coatings of copper for engineering purposes
GB/T 12599 Metallic coatings--Electroplated coatings of tin--Specification and test methods
GB/T 12600 Metallic coatings.Electroplated coatings of nickel plus chromium on plastics materials
GB/T 12967.3 Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 3 : Salt spray test*, 2022-03-09 Update
GB/T 13912 Metallic coatings—Hot dip galvanized coatings on fabricated iron and steel articles—Specifications and test methods*, 2020-06-02 Update
GB/T 15519 Chemical conversion coatings--Black oxide coating on iron and steel--Specification and test methods
GB/T 5270 Metallic coatings on metallic substrates-Electrodeposited and chemically deposited coatings-Review of methods available for testing adhesion
GB/T 6461 Methods for corrosion testing of metallic and other inorganic coatings on metallic substrates--Rating of test specimens and manufactured articles subjected to corrosion tests
GB/T 8013.1 Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 1: Anodic oxide coatings*, 2018-05-14 Update
GB/T 8014.2 Anodizing of aluminium and its alloys-The measuring method of thickness of anodic oxide coatings Part2:Mass-loss method
GB/T 9797 Metallic and other inorganic coatings—Electrodeposited coatings of nickel,nickel plus chromium, copper plus nickel and of copper plus nickel plus chromium*, 2022-10-14 Update
GB/T 9798 Metallic coating.Electroplated coatings of nickel
GB/T 9799 Metallic and other inorganic coatings.Electroplated coatings of zinc with supplementary treatments on iron or steel
GB/T 9800 Chromate conversion coatings on electroplated zinc and cadmium coatings
QC/T 721 Non-electrolytically applied zinc flake coatings for automobile
QC/T 625-2013 history
2013QC/T 625-2013 Metallic coatings and conversion coatings for automobile
1999QC/T 625-1999 Automotive coatings and chemical treatments