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

English Title: Methods for chemical analysis of gallium The 2 9-dimethy-4 7-diphenyl-1 10-phenanthroline photometric method for the determination of copper content
Chinese Title: 镓化学分析方法 2 9-二甲基-4 7-二苯基-1 10-二氮杂菲光度法测定铜量
Standard No.: YS/T 520.1-2006
Category No.: H14
Issued by:
Issued on: 2006-07-27
Implemented on: 2006-10-11
Status: superseded
Superseded by:YS/T 520.1-2007 Chemical analysis of gallium Part 1 Determination of copper content The 2 9-dimethyl-4 7-diphenyl-1 10-phenanthroline spectrophotometric method
Superseded on:2008-5-1
Abolished on:
Superseding:GB/T 4375.1-1984 Methods for chemical analysis of gallium;The 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline photometric method for the determination of copper content
Word Count:1000 words
Similar Standards: YS/T 230.1-1994   YS/T 230.3-1994   GB/T 16480.1-1996   YS/T 230.5-1994   GB/T 16480.4-1996   YS/T 230.6-1994   GB/T 18115.7-2000   GB/T 18115.10-2000   YS/T 230.2-1994   GB 11074.2-1989   YS/T 230.7-1994   GB/T 18115.8-2000   GB/T 18116.2-2000   YB 1503-1977   GB/T 18115.2-2000   YS/T 474-2005   GB/T 18115.6-2000   GB/T 18115.5-2000   GB/T 18115.4-2000   YS/T 230.4-1994  
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