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Database: 365,228(8 Aug 2026)

active method ph

active method ph, Total:2 items.

The international standard classification for "active method ph" includes: Solid fuels .

The Chinese standard classification for "active method ph" includes: Coal for coking, chemical and building materials , Charcoal .


General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 7702.16-1997 Standard test method for granular activated carbon from coal - Determination of pH value
  • GB/T 12496.7-1999 Test methods of wooden activated carbon-Determination of pH