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SRPS ISO 9198:2021

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

Dec 31, 2021

General information

90.20     Jul 15, 2025

90.60    Dec 2, 2025

ISS

H006

International Standard

85.040     85.060  

English  

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
SRPS ISO 9198:2014

NOW

PUBLISHED
SRPS ISO 9198:2021
90.20 Standard under periodical review
Jul 15, 2025

Related project

Adopted from ISO 9198:2020

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