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Chinese National Standard Category: Basic refractory

English Title: Magnesia-chrome refractory Methods for chemical analysis - Part 9: the amount of EDTA volumetric method for the determination of magnesium oxide
Chinese Title: 镁铬质耐火材料化学分析方法 第9部分: EDTA容量法测定氧化镁量
Standard No.: GB/T 5070.9-2002
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Status: superseded
Superseded by:GB/T 5070-2007 Chemical analysis of refractories containing chrome
Superseded on:2007-10-1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 5070.9-1985 Magnesite-chrome refractories--Determination of manganese oxide content--Atomic absorption spectrophotometric method
Word Count:3500 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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