GB/T 2596-1981
Abolished
YS/T 244.4-2008
Active
Industry standards-Non-ferrous metals
YS/T 244.4-2008 Chemical analysis methods of high purity aluminum—Part 4:Determination of gallium content by butylrhodamine B photometric method
YS/T 244.4-2008 Chemical analysis methods of high purity aluminum—Part 4:Determination of gallium content by butylrhodamine B photometric method
Basic Information
Standard Code:
YS/T 244.4-2008
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for light metals and their alloys
ICS Name:
Chemical analysis of metal materials
Publish Date:
2008-03-12
Implement Date:
2008-09-01
Pages:
5 pages
Scope
This section specifies the method for determining the gallium content in high-purity aluminum. This section is applicable to the determination of gallium content in high-purity aluminum. The measurement range is 0.0002% to 0.00020%.
Development Information
Same series standard
YS/T 244.1-2008 Chemical analysis methods of high purity aluminum—Part 1:Determination of iron content by 1,10-phenanthroline-thiocyanate photometric method
YS/T 244.2-2008 Chemical analysis methods of high purity aluminum—Part 2:Determination of silicon content by extraction-molybdenum blue photometric method
YS/T 244.3-2008 Chemical analysis methods of high purity aluminum—Part 3:Determination of titanium content by diantipyrylmethane-thiocyanate photometric method
YS/T 244.5-2008 Chemical analysis methods of high purity aluminum—Part 5:Determination of copper,zinc and lead content by anodic spripping voltammetric method
YS/T 244.6-2008 Chemical analysis methods of high purity aluminum—Part 6:Determination of silver content by calalyze reaction system of manganese-persulfric acid method
YS/T 244.7-2008 Chemical analysis methods of high purity aluminum—Part 7:Determination of cadmium content by extraction-dithizone photometric method
YS/T 244.8-2008 Chemical analysis methods of high purity aluminum—Part 8:Determination of indium content by extraction-crystal violet photometric method
YS/T 244.9-2008 Chemical analysis methods of high purity aluminum—Part 9:Determination of trace impurities in high purity aluminumby inductively coupled mass spectrometry
Replace the following standards
YS/T 244.4-1994
Related Standards
GB/T 3249-1982
Replaced
GB/T 3249-1982 Standard method for determination of particle size of powders of refractory metals and compounds—Fisher method
GB/T 3488-1983
Replaced
GB/T 3488-1983 Hardmetals—metallographic determination of microstructure
GB/T 3489-1983
Replaced
GB/T 3489-1983 Hardmetals—Metallographic determination of porosity and uncombined carbon
GB/T 3651-1983
Replaced
GB/T 3651-1983 Measuring method for thermal conductivity of metal at high temperature
GB/T 4059-1983
Replaced