DIN Standards Committee Paper, board and pulp
ISO 6588
Paper, board and pulps; Determination of pH of aqueous extracts
Papier, Pappe und Zellstoff(brei)e; Bestimmung des pH-Wertes wäßriger Auszüge (Leitfähigkeit über 0,2 mS/m)
Responsible national committee
NA 074-02-01 AA - Chemical-technological test methods for paper, board, pulps and chemical pulp