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
- Recommended standards
- YS/T 102.2-2003 Energy consumption of products of lead and zinc smelting enterprises Part 2: Energy consumption of products of zinc smelting enterprises
- JB/T 10425.1-2004 Yaw system of wind turbine generator set Part 1: Technical requirements
- SN 0157-1992 Method for determination of dithiocarbamate residue in fruit for export
- SN/T 1936.3-2007 Inspection rules of large packagings for export dangerous goods-Part 3:Use appraisal
- JB/T 10030-1999 Grating Line Displacement Measurement System
- HG/T 21504.1-1992 Standard series of FRP storage tanks (VN0.5m3?VN100m3)
- JB/T 10133-1999 Test methods for agricultural passenger vehicles
- CB 1232-1994 General Specification for Ship Message Automatic Processing System
- JB/T 9161.4-1999 Dimensions of internal grinding machine adapters, type B
- GB/T 39908-2021 Science and technology program-generated scientific data archiving—General code set
- JB/T 10181.2-2000 Calculation of cable current carrying capacity Part 1: Current carrying capacity formula (100% load factor) and loss calculation Section 2: Eddy current of metal sheath of double circuit planar arrangement cable
- JB/T 10040-2001 Diamond dressing roller
- JJG 571-2004 Verification Regulation of Reading Microscope and Measuring Microscope
- GBZ 4-2002 Diagnostic criteria for occupational chronic carbon disulfide poisoning
- GB 4374.2-1984 Chemical analysis methods for magnesium powder and aluminum-magnesium alloy powders - 1,10-phenanthroline photometric method for determination of iron content
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