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ISO 9198:2020

Paper, board and pulp -- Determination of water-soluble sulfates

General information

Valid from 18.09.2020
Directives or regulations
None

Standard history

Status
Date
Type
Name
18.09.2020
Main
24.05.2001
Main
This document specifies a method for the determination of water-soluble sulfates in all types of pulp, paper and board. The lower limit of the determination is 20 mg of sulfate ion per kilogram of dry sample.

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Standard monitoring