Reference number
ISO 9198:2020
© ISO 2025
International Standard
ISO 9198:2020
Paper, board and pulp — Determination of water-soluble sulfates
Edition 3
2020-09
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Published (Edition 3, 2020)

ISO 9198:2020

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Format
CHF 43
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Abstract

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.

General information

  • Status
     : Published
    Publication date
     : 2020-09
    Stage
    : International Standard published [60.60]
  • Edition
     : 3
    Number of pages
     : 4
  • Technical Committee :
    ISO/TC 6
    ICS :
    85.040  85.060 
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