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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 21252-2023 |
Energy consumption limit per unit product for building sanitary ceramics and wear-resistant alumina balls {译} 建筑卫生陶瓷和耐磨氧化铝球单位产品能源消耗限额 |
China National Standards Alumina ceramic wear |
 English PDF |
| GB/T 27979-2011 |
Alumina ceramic wear-resistant composite lining board 氧化铝耐磨陶瓷复合衬板 |
China National Standards Alumina ceramic wear |
English PDF |
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