ISO 9198:2020

Paper, board and pulp — Determination of water-soluble sulfates ISO 9198:2020

General information

Current stage: 60.60 Standard published Sep 18, 2020

Originator: ISO

Owner: ISO/TC 6 Paper, board and pulps

Type: International Standard

ICS: 85.040 Pulps | 85.060 Paper and board

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WITHDRAWN
ISO 9198:2001

NOW

PUBLISHED
ISO 9198:2020
60.60 Standard published
Sep 18, 2020