General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 16574-1996
Scope
This standard specifies the perchloric acid dehydration gravimetric method for the determination of silica content. This standard applies to the determination of silica content greater than 1% in pyrite and sulfur concentrate products.
GB/T 16574-1996 history
1996GB/T 16574-1996 Pyrites and concentrate--Determination of silicon content--Gravimetric method