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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 13825-2008 |
Metallic coatings - Hot dip galvanized coatings on ferrous materials - Gravimetric determination of the mass per unit area 金属覆盖层 黑色金属材料热镀锌层 单位面积质量称量法 |
China National Standards Metallic coatings Determination |
 English PDF |
| GB/T 9792-2003 |
Conversion coatings on metallic materials--Determination of coating mass per unit area--Gravimetric methods 金属材料上的转化膜 单位面积膜质量的测定 重量法 |
China National Standards Metallic coatings Determination |
English PDF |
| GB/T 19351-2003 |
Metallic coatings--Determination of porosity in gold coatings on metal substrates--Nitric acid vapour test 金属覆盖层 金属基体上金覆盖层孔隙率的测定 硝酸蒸汽试验 |
China National Standards Metallic coatings Determination |
English PDF |
| GB/T 12307.3-1997 |
Metalliccoatings--Test methods for electrodeposited silver and silver alloy coatings--Part 3:Determination of the presence of residual salts 金属覆盖层 银和银合金电镀层的试验方法 第三部分:残留盐的测定 |
China National Standards Metallic coatings Determination |
English PDF |
| GB/T 12305.6-1997 |
Metalliccoating--Test methods for electrodeposited gold and gold alloy coatings--Part 6:Determination of the presence of residual salts 金属覆盖层 金和金合金电镀层的试验方法 第六部分:残留盐的测定 |
China National Standards Metallic coatings Determination |
English PDF |
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