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Full Description

This document adopts ISO 6588-2:2020, which specifies a method for the determination of the pH-value defined by the electrolytes extractable by hot water from a sample of paper, board or pulp.
 

Document History

  1. AS/NZS 1301.422:2020

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    Method of test for pulp and paper, Method 422: Paper, board and pulps - Determination of pH of aqueous extracts - Hot extraction

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  2. AS/NZS 1301.422S:2007


    Methods of test for pulp and paper, Method 422S: Determination of the pH value of aqueous extracts of paper, board and pulp - Hot extraction method

    • Historical Version
  3. AS/NZS 1301.422S:1998


    Methods of test for pulp and paper, Method 422S: Determination of the pH value of aqueous extracts of paper, board and pulp - Hot extraction method

    • Historical Version
  4. AS 1301.422S-1991


    Methods of test for pulp and paper, Method 422S: Determination of the pH value of aqueous extracts of paper, board and pulp - Hot extraction method

    • Historical Version
  5. AS 1301.P422M-1973


    Methods of test for pulp and paper (metric units), Method P422M: Determination of the pH value of aqueous extracts of paper - Hot extraction method

    • Historical Version
  6. AS P1.P422M-1964


    Methods of test for pulp and paper - Determination of the pH value of aqueous extracts of paper - Hot extraction method

    • Historical Version