General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 3653.2-1983
Scope
This standard applies to the determination of carbon content in ferroboron. Measuring range: 0.05 to 3.00%. This standard complies with GB1467-78 "General Rules and General Provisions of Standards for Chemical Analysis Methods of Metallurgical Products".
GB/T 3653.2-1983 history
1983GB/T 3653.2-1983 Methods for chemical analysis of ferroboron--The gasometric method for the determination of carbon content