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Chinese National Standard Category: Heavy metals and their alloys analysis method

English Title: Methods for chemical analysis of bismuth concentrate - Determination of iron content-Potassium bichromate titrimetric method
Chinese Title: 铋精矿化学分析方法 铁量的测定 重铬酸钾滴定法
Standard No.: YS/T 240.6-2007
Category No.: H13
Issued by: NDRC
Issued on: 2007-4-13
Implemented on: 2007-10-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:YS/T 240.6-1994 Chemical analysis of bismuth concentrate The EDTA volumetric method for determination of iron
Word Count:2000 words
Similar Standards: YS/T 1157.4-2016   GB 8550.4-1987   GB 5121.9-1985   T/CIQA 8-2020   GB 8550.17-1987   GB 8002.5-1987   GB 8550.15-1987   GB 5121.8-1985   GB 6520.8-1986   GB 8550.1-1987   GB/T 8220.6-1998   GB 5121.7-1985   GB/T 8220.7-1998   GB 8002.4-1987   GB 5121.3-1985   YS/T 483-2005   GB 8550.13-1987   GB/T 5122.2-1985   GB 8550.19-1987   GB 8550.14-1987  
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