AS/NZS 1301.421:2020

Method of test for pulp and paper, Method 421: Paper, board and pulps - Determination of pH of aqueous extracts - Cold extraction

standard by Standards Australia / Standards New Zealand , 07/10/2020

Publisher: AS

File Format: PDF

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AS/NZS 1301.421:2020 PDF

This document adopts ISO 6588-1:2020, which 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.

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