GB/T 14635.1-1993 Chemical analysis methods for rare earth metals and their compounds - Oxalate gravimetric method for determination of total rare earth content
time:
2024-08-09 08:42:30
- GB/T 14635.1-1993
- Abolished
Standard ID:
GB/T 14635.1-1993
Standard Name:
Chemical analysis methods for rare earth metals and their compounds - Oxalate gravimetric method for determination of total rare earth content
Chinese Name:
稀土金属及其化合物化学分析方法 草酸盐重量法测定稀土总量
Standard category:
National Standard (GB)
-
Date of Release:
1993-09-15 -
Date of Implementation:
1994-06-01 -
Date of Expiration:
2008-12-01
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
alternative situation:
Replaced by GB/T 14635-2008
Release date:
1993-09-15Review date:
2004-10-14Drafting Organization:
Shanghai Yuelong Nonferrous Metals Co., Ltd.Focal point Organization:
National Rare Earth Standardization Technical CommitteePublishing Department:
State Bureau of Technical SupervisionCompetent Authority:
National Development and Reform Commission
Description (Translated English) / downloadSkip to download
Summary:
This standard specifies the determination method for the total content of rare earth elements in mixed rare earth metals and the total content of rare earth oxides in their compounds (oxides, hydroxides, fluorides, chlorides). This standard is applicable to the determination of the total content of rare earth elements in mixed rare earth metals and the total content of rare earth oxides in their compounds (oxides, hydroxides, fluorides, chlorides). GB/T 14635.1-1993 Chemical analysis methods for rare earth metals and their compounds Oxalate gravimetric method for the determination of total rare earth content GB/T14635.1-1993 Standard download decompression password: www.bzxz.net
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