General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 5687.10-2006
Scope
This standard specifies the principles, reagents and materials, instruments, sample preparation, analysis steps, calculation of analysis results, tolerances and test reports for the determination of manganese content by flame atomic absorption spectrometry. This standard is applicable to the determination of manganese content in ferrochromium, the determination range (mass fraction): 0.050% ~ 1.80%.
GB/T 5687.10-2006 Referenced Document
GB/T 4010 Ferroallys sampling and preparation of samples for chemical analysis*, 2015-09-11 Update