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| Chinese National Standard Category: Basic refractory |
| English Title: | Magnesia-chrome refractories Methods for chemical analysis - Part 4: EDTA volumetric method for the determination of the amount of alumina |
| Chinese Title: | 镁铬质耐火材料化学分析方法 第4部分: EDTA容量法测定氧化铝量 |
| Standard No.: | GB/T 5070.4-2002 |
| Category No.: | Q43 |
| Issued by: | CBTS |
| Issued on: | 2002-01-02 |
| Implemented on: | 2003-6-1 |
| Status: | superseded |
| Superseded by: | GB/T 5070-2007 Chemical analysis of refractories containing chrome |
| Superseded on: | 2007-10-1 |
| Abolished on: | |
| Superseding: | GB/T 5070.4-1985 Magnesite-chrome refractories--Determination of aluminium oxide--EDTA volumetric method |
| Word Count: | 3500 words |
| Similar Standards: | GB/T 2275-2017 GB/T 26564-2011 JC/T 2036-2010 GB/T 22589-2008 GB/T 2273-2007 GB/T 2275-2007 GB/T 8931-2007 GB/T 5069-2007 GB/T 5070-2007 YB/T 132-2007 YB/T 5270-1999 JC/T 924-2003 GB/T 5070.5-2002 GB/T 5070.6-2002 GB/T 5070.10-2002 YB/T 4116-2003 GB/T 5070.8-2002 GB/T 5070.3-2002 GB/T 5070.2-2002 GB/T 5070.4-2002 |
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