GB/T 4375.12-1984
Methods for chemical analysis of gallium--The spectrochemical method for the determination of lead,copper,nickel,aluminum,indium and zinc content

2007-09
Standard No.
GB/T 4375.12-1984
Language
Chinese
Release Date
1984
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Lastest
GB/T 4375.12-1984
Replace By
YS/T 520.12-2006
Scope
This standard applies to the simultaneous determination of lead, copper, nickel, aluminum, indium and zinc in gallium (99.999%). Measuring range: lead 5×10-5~3×10-4%; copper 5×10-5~3×10-4%; nickel 5× 10-6~5×10-5%; aluminum 5×10-6~5×10-5%; indium 1×10-5 ~1×10-4%; Zinc 1×10-5~1×10-44%.

GB/T 4375.12-1984 history

  • 1984 GB/T 4375.12-1984 Methods for chemical analysis of gallium--The spectrochemical method for the determination of lead,copper,nickel,aluminum,indium and zinc content

GB/T 4375.12-1984 was changed to YS/T 520.12-2006 Gallium chemical analysis method Determination of lead, copper, nickel, aluminum, indium and zinc content by chemical spectroscopy.


GB/T 4375.12-1984 -All Parts

GB/T 4375.1-1984 Methods for chemical analysis of gallium--The 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline photometric method for the determination of copper content GB/T 4375.10-1984 Methods for chemical analysis of gallium--The atomic absorption spectrophotometric method for the determination of zinc content GB/T 4375.11-1984 Methods for chemical analysis of gallium--The cold vapor atomic absorption spectrophotometric method for the determination of mercury content GB/T 4375.12-1984 Methods for chemical analysis of gallium--The spectrochemical method for the determination of lead,copper,nickel,aluminum,indium and zinc content GB/T 4375.2-1984 Methods for chemical analysis of gallium--The 4-(2-pyridylazo)-resorcinol photometric method for the determination of lead content GB/T 4375.3-1984 Methods for chemical analysis of gallium--The chromazurol S-tetradecyl pyridine bromide photometric method for the determination of aluminum content GB/T 4375.4-1984 Methods for chemical analysis of gallium--The 4,7-diphenyl-1,10-phenanthroline photometric method for the determination of iron content GB/T 4375.5-1984 Methods for chemical analysis of gallium--The N2O-C2H2flame atomic absorption spectrophotometric method for the determination of calcium content GB/T 4375.6-1984 Methods for chemical analysis of gallium--The salicylfluorone cetyl trimethyl ammonium bromide photometric method for the determination of tin content GB/T 4375.7-1984 Methods for chemical analysis of gallium--The molybdenum blue photometric method for the determination of silicon content GB/T 4375.8-1984 Methods for chemical analysis of gallium--The ethyl violet photometric method for the determination of indium content GB/T 4375.9-1984 Methods for chemical analysis of gallium--The phenylfluorone-polyethylene glycol octyl phenyl ether photometric method for the determination of germanium content



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