General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 7702.16-1997
Scope
This standard specifies the reagents and instruments required for the determination of the pH value of coal-based granular activated carbon, the determination steps and the treatment of the measurement results. This standard applies to the determination of the pH value of coal-based granular activated carbon (hereinafter referred to as activated carbon), and also applies to the determination of the pH value of other activated carbons.
GB/T 7702.16-1997 history
1997GB/T 7702.16-1997 Standard test method for granular activated carbon from coal--Determination of pH value