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| International Standard Category: Abrasives |
GB/T 3044-1989 Chemical analysis methods for white fused alumina and pink fused alumina
白刚玉、铬刚玉 化学分析方法 ;
| Category No.: | 25.100.70 | Valid Status: | superseded |
| Issued Organization: | China Machinery Industry Federation | Issued Date: | 1989-03-31 |
| Implemented Date: | 1990-1-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 3044-2007 Chemical analysis methods for white fused alumina and pink fused alumina |
Superseded Date: | 2007-11-1 |
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