
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

Skip to download
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
- Recommended standards
- QB/T 2277-1996 Briefcase
- JB/T 7773-1995 Diarylethane insulating liquid
- SY/T 0307-1996 Technical specification for vertical cylindrical steel welded fixed-roof storage tanks for offshore petroleum engineering
- QB/T 1444-1992 ZBK light-duty special two-blade Roots vacuum pump
- GB/T 5121.3-1996 Chemical analysis methods for copper and copper alloys - Determination of zinc content
- JB/T 7009-1993 Spherical roller coupling for reel
- GB/T 20644.2-2006 Specific environmental condition - Guidance for choosing - Part 2: Polymer materials
- GB/T 12533-1990 Determinaiton of micellaneous matter in edible fungi
- GB/T 8548-1987 Nickel-based spray alloy powder
- QB/T 1049-2004 Folding endurance tester for paper and paperboard
- JB/T 3683-2001 Comfort zone and reach range for earth-moving machinery operation
- CB/T 3625-1994 Quality requirements for centering and boring of rudder and shafting
- QB 1563-1992 Method for compiling weighing instrument product models
- GB/T 9104.8-1988 Test method for industrial stearic acid - Determination of ash content
- SY/T 5477-1992 Specification for classification of diagenetic stages of clastic rocks
Please remember: "bzxz.net" is the combination of the first letters of the Chinese pinyin of the four Chinese characters "standard download" and the international top-level domain name ".net". ©2024 Standard download websitewww.bzxz.net Mail:bzxznet@163.com