Standard

NS-EN ISO 787-9:1995

May 1995 Withdrawn

Note: This standard has a new edition: NS-EN ISO 787-9:2019

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Abstract

The water used shall be freshly distilled water, boiled before use, but for 5 to 10 min only, in order to avoid an increase of its pH value due to alkali dissolved from the glass. Preparation of a suspension of the material under test, stopper the container, shaking, allow to stand any time, removing the stopper and determination, to the nearest 0.1 unit, of the pH value of the suspension. - Cancels and replaces ISO Recommendation R 787/9-1970.

Document information

Standard from SN
Published: 11 May 1995
Withdrawn: 1 June 2019
Edition: 1995-03
Version: 1
Document type: NAT
ISBN:

ICS 87.060.10
National Committee SN/K 51

Product Relations

Replaced by: NS-EN ISO 787-9:2019
Adopted from: EN ISO 787-9:1995 , 0

Product life cycle

Current product

Withdrawn

NS-EN ISO 787-9:1995
Replaced by

Published

NS-EN ISO 787-9:2019

NS-EN ISO 787-9:1995

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NS-EN ISO 787-9:2019