Historical
ISO 6588-1:2005
Paper, board and pulps - Determination of pH of aqueous extracts - Part 1: Cold extraction
ISO 6588-1:2005 specifies a method for the determination of the pH-value defined by the electrolytes extractable by cold water from a sample of paper, board or pulp.
ISO 6588-1:2005 is applicable to all types of paper, board and pulp.
International Organization for Standardization [iso]