Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 7990-2013 |
Vitreous and porcelain enamels―Determination of resistance to impact 搪玻璃层耐机械冲击试验方法 |
China National Standards enamels―Determination |
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GB/T 7989-2013 |
Viterous and porcelain enamels―Determination of resistance to chemical corrosion by boiling acids and their vapours 搪玻璃釉 耐沸腾酸及其蒸气腐蚀性能的测定 |
China National Standards enamels―Determination |
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GB/T 7988-2013 |
Viterous and porcelain enamels―Determination of resistance to alkaline liquids 搪玻璃釉 耐碱性溶液腐蚀性能的测定 |
China National Standards enamels―Determination |
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