General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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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
2007GB/T 20931.7-2007 Methods for chemical analysis of lithium Determination of nickel content α-Furil dioxime spectrophotometric method