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Chinese National Standard Category: Rare metals and their alloys analysis method |
English Title: | Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of selenium content-3,3-diaminobenzidine photometric method |
Chinese Title: | 钨矿石、钼矿石化学分析方法 3.3--二氨基联苯胺光度法测定硒量 |
Standard No.: | GB/T 14352.16-1993 |
Category No.: | H14 |
Issued by: | Ministry of Land and Resources |
Issued on: | 1993-05-12 |
Implemented on: | 1994-2-1 |
Status: | superseded |
Superseded by: | GB/T 14352.16-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 16:Determination of selenium content |
Superseded on: | 2011-2-1 |
Abolished on: | 2011-02-01 |
Superseding: | |
Word Count: | 1500 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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