GB/T 21931.3-2008
ActiveNickel,ferronickel and nickel alloys - Determination of phosphorus content - Phosphovanoclonolybeate molecular absorption spectrometric method
镍、镍铁和镍合金 磷含量的测定 磷钒钼黄分光光度法
Application Summary AI generated
This standard specifies a molecular absorption spectrometric method for determining phosphorus content in nickel, ferronickel, and nickel alloys. It is applied in metallurgical laboratories and quality control processes within the nickel and nickel-alloy production industry to ensure material composition meets specified requirements. The method is particularly relevant for analyzing raw materials, intermediate products, and finished goods in smelting and refining operations.
Related Standards
GB/T 6609.18-2004
Chemical analysis methods and determination of physical performanceof alumina--Determination of sulfate content--N，N-dimethyl-P-phenylenediamine spectrophotometric method
GB/T 6609.14-2004
Chemical analysis methods and determination of physical performance of alumina--Determination of fluorine content--Lanthanum-alizarincomplexone spectrophotometric method
GB/T 6609.15-2004
Chemical analysis methods and determination of physical performance of alumina--Determination of chlorine content--Ferric thiocyanate photometric method
GB/T 6609.3-2004
Chemical analysis methods and determination of physical performance of alumina--Determination of silicon dioxide content--Molybdenum blue photometric method
GB/T 6609.17-2004
Chemical analysis methods and determination of physical performance of alumina--Determination of phosphorus pentoxide content--Molybdenum blue spectrophotometric method
GB/T 6609.24-2004
Chemical analysis methods and determination of physical performance of alumina--Measurement of the angle of repose
GB/T 6609.25-2004
Chemical analysismethods and determination of physical performance of alumina--Determination of untamped density
GB/T 6609.16-2004
Chemical analysis methods and determination of physical performance of alumina--Determination of boron trioxide content--Curcumin spectrophotometric method
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.