GB/T 15057.8-1994 Limestone for chemical industry- Determination of sulfur content- Gravimetric and combustion-iodate titrimetric methods (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 15057.8-1994
Scope
This standard specifies the barium sulfate gravimetric method for the determination of sulfur content. This standard is applicable to the determination of sulfur content in limestone products for chemical industry, and the determination range is greater than 0.05%.
GB/T 15057.8-1994 history
1994GB/T 15057.8-1994 Limestone for chemical industry- Determination of sulfur content- Gravimetric and combustion-iodate titrimetric methods