GB/T 15917.3-1995 Chemical analysis methods for dysprosium metal and dysprosium oxide - p-Chlorophenylfluorone-cetyltrimethylammonium bromide spectrophotometric method for the determination of tantalum content
time:
2024-08-08 13:03:13
- GB/T 15917.3-1995
- Abolished
Standard ID:
GB/T 15917.3-1995
Standard Name:
Chemical analysis methods for dysprosium metal and dysprosium oxide - p-Chlorophenylfluorone-cetyltrimethylammonium bromide spectrophotometric method for the determination of tantalum content
Chinese Name:
金属镝及氧化镝化学分析方法 对氯苯基荧光酮--溴化十六烷基三甲基胺分光光度法测定钽量
Standard category:
National Standard (GB)
-
Date of Release:
1995-01-02 -
Date of Implementation:
1996-08-01 -
Date of Expiration:
2005-10-14
Standard ICS number:
Metallurgy>>Non-ferrous metals>>77.120.70 Cadmium, cobalt and their alloysChina Standard Classification Number:
Metallurgy>>Metal Chemical Analysis Methods>>H14 Analysis Methods for Rare Metals and Their Alloys
Release date:
1995-12-20Review date:
2004-10-14Drafting Organization:
Baotou Steel Rare Earth Research InstituteFocal point Organization:
National Rare Earth Standardization Technical CommitteePublishing Department:
State Bureau of Technical SupervisionCompetent Authority:
National Development and Reform Commission
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Summary:
This standard specifies the determination method of tantalum content in dysprosium metal and dysprosium oxide. This standard is applicable to the determination of tantalum content in dysprosium metal and dysprosium oxide. Determination range: 0.005% to 0.5%. GB/T 15917.3-1995 Chemical analysis method for dysprosium metal and dysprosium oxide Determination of tantalum content by para-chlorophenylfluorone-cetyltrimethylammonium bromide spectrophotometric method GB/T15917.3-1995 Standard download decompression password: www.bzxz.net
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