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

English Title: Methods for chemical analysis of crude lead The pyrocatechol violet photometric method for the determination of tin content
Chinese Title: 粗铅化学分析方法 邻苯二酚紫光度法测定锡量
Standard No.: YS/T 248.2-1994
Category No.: H13
Issued by:
Issued on:
Implemented on: 1996-6-1
Status: superseded
Superseded by:YS/T 248.2-2007 Methods for chemical analysis of crude lead - Determination of tin content-Phenylfuorone photometric method and potassium iodate titrimetric method
Superseded on:2007-10-1
Abolished on:
Superseding:GB/T 5119.2-1985
GB 5119.2-1985 Methods for chemical analysis of crude lead--The pyrocatechol violet photometric method for the determination of tin content
Word Count:1000 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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