General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 14949.3-1994
Scope
This standard specifies the barium sulfate gravimetric method to determine the amount of barium oxide. This standard applies to the determination of the amount of barium oxide in manganese ore. Measuring range: 0.1% to 10%.
GB/T 14949.3-1994 history
1994GB/T 14949.3-1994 Manganese ores- Determination of barium oxide contet