0

ISO 1391-4:1976

Paraformaldehyde for industrial use — Methods of test — Part 4: Determination of water-insoluble matter ISO 1391-4:1976

Publication date:   Dec 1, 1976

95.99   Withdrawal of Standard   May 27, 2002

General information

95.99   Withdrawal of Standard   May 27, 2002

ISO

ISO/TC 47 Chemistry

International Standard

71.080.80   Aldehydes and ketones

Buying

Withdrawn

Language in which you want to receive the document.

Scope

The principle of the procedure consists in the dissolution of a test sample in a highly diluted sodium hydroxide solution, filtration by using a tared filter crucible, drying of the residue at (100 2) °C. Determination of the in water insoluble substances by differences. - ISO 1391, Parts 1 to 4, replace ISO Recommendation R 1391-1970.

Life cycle

NOW

WITHDRAWN
ISO 1391-4:1976
95.99 Withdrawal of Standard
May 27, 2002




Access Genorma App Everywhere

Get fast and easy access to top European and International standards (EN, ISO, IEC) via your mobile phone, tablet or the web.

Google Play App Store Web Version