GB/T 20931.7-2007
Methods for chemical analysis of lithium Determination of nickel content α-Furil dioxime spectrophotometric method (English Version)

Standard No.
GB/T 20931.7-2007
Language
Chinese, Available in English version
Release Date
2007
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 20931.7-2007
Scope
This part specifies the method for the determination of nickel content in lithium. This section applies to the determination of nickel content in lithium. Measuring range (mass fraction): 0.0001% to 0.003%.

GB/T 20931.7-2007 history

  • 2007 GB/T 20931.7-2007 Methods for chemical analysis of lithium Determination of nickel content α-Furil dioxime spectrophotometric method
Methods for chemical analysis of lithium Determination of nickel content α-Furil dioxime spectrophotometric method

GB/T 20931.7-2007 -All Parts

GB/T 20931.1-2007 Methods for chemical analysis of lithium Determination of potassium content Flame atomic absorption spectrometric 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 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 Determinationof 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 20931.6-2007 Methods for chemical analysis of lithium Determination of aluminum content Chromazurol S-cetylpyridine broide 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 Determinationof calcium content Thiocyanate spectrophotometric method GB/T 20931.9-2007 Methods for chemical analysis of lithium Determination of nitrogen content Mercuric potassium iodide spectrophotometric method



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