Найдено: 4
Overview Standard Reference: ISO 6588-1:2021 Title: Paper, board and pulps - Determination of pH of aqueous extracts - Part 1: Cold extraction ISO 6588-1:2021 specifies a laboratory method to determi…
1 Scope This part of ISO 6588 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. This part of ISO 65…