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Chinese National Standard Category: Radioactive metal ore |
English Title: | Methods for chemical analysis of tungsten concentrates; The 2-(5-bromo-pyridylazo)-5-diethylaminophenol photometric method for the determination of antimony content |
Chinese Title: | 钨精矿化学分析方法 5-Br-PADAP光度法测定锑量 |
Standard No.: | GB/T 6150.19-1985 |
Category No.: | D45 |
Issued by: | AQSIQ |
Issued on: | 1985-06-21 |
Implemented on: | 1986-6-1 |
Status: | abolished |
Superseded by: | GB/T 6150.17-2008 Methods for chemical analysis of tungsten concentrates—Determination of antimony content—Hydride reduction atomic absorption spectrometry |
Superseded on: | 2008-12-1 |
Abolished on: | 2008-12-01 |
Superseding: | |
Word Count: | 1000 words |
Similar Standards: | GB/T 17672-1999 GB/T 13070-1991 GB/T 6150.14-1985 GB/T 6150.19-1985 GB/T 6150.13-1985 GB/T 6150.15-1985 GB/T 6150.7-1985 GB/T 6150.8-1985 GB/T 6150.12-1985 GB/T 6150.6-1985 GB/T 6150.9-1985 GB/T 6150.10-1985 GB/T 6150.11-1985 GB/T 6150.1-1985 GB/T 6150.18-1985 GB/T 6150.16-1985 GB/T 6150.17-1985 GB/T 6150.5-1985 GB 2825-1981 |
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