SNZ - AS/NZS 1301.421S
Methods of Test for Pulp and Paper Method 421S: Determination of the pH Value of Aqueous Extracts of Paper, Board and Pulp - Cold Extraction Method
inactive
| Organization: | SNZ |
| Publication Date: | 5 June 1998 |
| Status: | inactive |
| Page Count: | 12 |
Document History
July 1, 2020
Method of test for pulp and paper Method 421: Paper, board and pulps – Determination of pH of aqueous extracts – Cold extraction
This document 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 document is applicable to all...
December 11, 2008
Methods of test for pulp and paper Method 421: Determination of pH of aqueous extracts—Cold extraction method
A description is not available for this item.
AS/NZS 1301.421S
June 5, 1998
Methods of Test for Pulp and Paper Method 421S: Determination of the pH Value of Aqueous Extracts of Paper, Board and Pulp - Cold Extraction Method
A description is not available for this item.
January 1, 1991
Determination of the pH Value of Aqueous Extracts of Paper, Board and Pulp - Cold Extraction Method
A description is not available for this item.