GB/T 13840-1992
Abolished
GB/T 20931.6-2007
Active
National standards
GB/T 20931.6-2007 Methods for chemical analysis of lithium—Determination of aluminum content—Chromazurol S-cetylpyridine broide spectrophotometric method
GB/T 20931.6-2007 Methods for chemical analysis of lithium—Determination of aluminum content—Chromazurol S-cetylpyridine broide spectrophotometric method
Basic Information
Standard Code:
GB/T 20931.6-2007
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for rare metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2007-04-30
Implement Date:
2007-11-01
Pages:
5 pages
Scope
This section specifies the method for determining the aluminum content in lithium. This section is applicable to the determination of aluminum content in lithium. The measurement range (mass fraction): 0.0005% to 0.04%.
Development Information
Same series standard
GB/T 20931.1-2007 Methods for chemical analysis of lithium—Determination of potassium content—Flame atomic absorption spectrometric method
GB/T 20931.2-2007 Methods for chemical analysis of lithium—Determination of sodium content—Flame atomic absorption spectrometric method
GB/T 20931.3-2007 Methods for chemical analysis of lithium—Determination of calcium content—Flame atomic absorption spectrometric method
GB/T 20931.4-2007 Methods for chemical analysis of lithium—Determination of iron content—Orthopenanthroline spectrophotometric method
GB/T 20931.5-2007 Methods for chemical analysis of lithium—Determination of silicon content—Molybdenum blue spectrophotometric method
GB/T 20931.7-2007 Methods for chemical analysis of lithium—Determination of nickel content—α-Furil dioxime spectrophotometric method
GB/T 20931.8-2007 Methods for chemical analysis of lithium—Determination of chlorine content—Thiocyanate spectrophotometric method
GB/T 20931.9-2007 Methods for chemical analysis of lithium—Determination of nitrogen content—Mercuric potassium iodide spectrophotometric method
GB/T 20931.10-2007 Methods for chemical analysis of lithium—Determination of copper content—Flame atomic absorption spectrometric method
GB/T 20931.11-2007 Methods for chemical analysis of lithium—Determination of magnesium content—Flame atomic absorption spectrometric method
Related Standards
GB/T 15677-1995
Replaced
GB/T 15677-1995 Lanthanum metal
GB/T 3136-1995
abolished_transferred
GB/T 3136-1995 Tantalum powders
GB/T 3463-1995
Abolished
GB/T 3463-1995 Tantalum wires
GB/T 3628-1995
Replaced
GB/T 3628-1995 Tantalum and tantalum alloy foils
GB/T 16476-1996
Replaced