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Chinese National Standard Category: Basic refractory |
English Title: | Chemical analysis of magnesia chromite refractories-Part 2: Determination of silicon dioxide-Molybdenum blue photometric method |
Chinese Title: | 镁铬质耐火材料化学分析方法 第2部分: 钼蓝光度法测定二氧化硅量 |
Standard No.: | GB/T 5070.2-2002 |
Category No.: | Q43 |
Issued by: | AQSIQ |
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Status: | superseded |
Superseded by: | GB/T 5070-2007 Chemical analysis of refractories containing chrome |
Superseded on: | 2007-10-1 |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 5070.2-1985 Magnesite-chrome refractories--Determination of silicon dioxide content--Molybdenum blue photometric method |
Word Count: | 3000 words |
Similar Standards: | GB/T 5070.5-2002 GB/T 5070.11-2002 GB/T 5070.12-2002 GB/T 5070.3-2002 GB/T 5070.1-2002 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 5070.8-2002 YB/T 4116-2003 GB/T 5070.4-2002 |
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