GB/T 3311-1982
abolished_transferred
YS/T 520.9-2007
Active
Industry standards-Non-ferrous metals
YS/T 520.9-2007 Chemical analysis of gallium—Part 9:Determination of germanium content—The phenylfluorone-polyethylene glycol octyl phenyl ether extraction spectrophotometric method
YS/T 520.9-2007 Chemical analysis of gallium—Part 9:Determination of germanium content—The phenylfluorone-polyethylene glycol octyl phenyl ether extraction spectrophotometric method
Basic Information
Standard Code:
YS/T 520.9-2007
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for rare metals and their alloys
ICS Name:
Cadmium, cobalt, and their alloys
Publish Date:
2007-11-14
Implement Date:
2008-05-01
Pages:
5 pages
Scope
This section specifies the method for determining the germanium content in gallium. This section is applicable to the determination of the germanium content in gallium. The measurement range is 0.0005% to 0.015%.
Development Information
Same series standard
YS/T 520.1-2007 Chemical analysis of gallium—Part 1:Determination of copper content—The 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline spectrophotometric method
YS/T 520.2-2007 Chemical analysis of gallium—Part 2:Determination of lead content—The 4-(2-pyridy lazo)-resorcinol spectrophotometric method
YS/T 520.3-2007 Chemical analysis of gallium—Part 3:Determination of aluminium content—The chromazurol S-tetradecyl pyridine bromide spectrophotometric method
YS/T 520.4-2007 Chemical analysis of gallium—Part 4:Determination of iron content—The 4,7-diphenyl-1,10-phenanthroline spectrophotometric method
YS/T 520.5-2007 Chemical analysis of gallium—Part 5:Determination of calcium content—The N2O-C2H2 flame atomic absorption spectral method
YS/T 520.6-2007 Chemical analysis of gallium—Part 6:Determination of tin content—The salicylfluorone cetyltrimethylammonium bromide spectrophotometric method
YS/T 520.7-2007 Chemical analysis of gallium—Part 7:Determination of silicon content—The extraction-molybdenum blue spectrophotometric method
YS/T 520.8-2007 Chemical analysis of gallium—Part 8:Determination of indium content—The ethyl violet spectrophotometric method
YS/T 520.10-2007 Chemical analysis of gallium—Part 10:Determination of zinc content—The atomic absorption spectral method
YS/T 520.11-2007 Chemical analysis of gallium—Part 11:Determination of zinc content—The cold vapor atomic absorption spectral method
YS/T 520.12-2007 Chemical analysis of gallium—Part 12:Determination of lead,copper,nickel,aluminum,indium and zinc content—The spectrochemical method
Replace the following standards
YS/T 520.9-2006(原GB/T 4375.9-1984)
Related Standards
GB/T 3312-1982
abolished_transferred
GB/T 3312-1982 Determination of thorium dioxide in thorium-tungsten alloys—Weight method
GB/T 3313-1982
abolished_transferred
GB/T 3313-1982 Determination of rhenium in rhenium-tungsten alloys—Spectrophotometric method using dimethylglyoxime
GB/T 3631-1983
abolished_transferred
GB/T 3631-1983 Technical requirements of hydro-cinnabar
GB/T 3825-1983
abolished_transferred
GB/T 3825-1983 Method for chemical analysis of tungsten-molybdenum alloy—The EDTA volumetric method for the determination of molybdenum content
GB/T 3256.8-1983
abolished_transferred