ISO 9198:2020

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

Publication date: 18 sht 2020

General information

Current stage: 90.93 Effective date: 5 dhj 2025

Originator: ISO

Owner: ISO/TC 6

Type: International Standard

ICS: 85.040 85.060

Gjuha: anglisht frëngjisht

Buying

Statusi: Publikuar

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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WITHDRAWN
ISO 9198:2001

NOW

PUBLISHED
ISO 9198:2020
90.93 Standard confirmed
5 dhj 2025

National adoptions

SSH ISO 9198:2020

DPS

Letër, karton dhe brum letre - Përcaktimi i sulfateve të tretshëm në ujë

60.60 Standard published

DPS/KT 172 më tepër