ISO 1391-2:1976
Paraformaldehyde for industrial use; Methods of test; Part 2 : Determination of ash

Standard No.

ISO 1391-2:1976

Release Date

1976

Published By

International Organization for Standardization (ISO)

Status

Withdraw 2002-05

Replace By

ISO 1391-2:1976/Cor 1:1977

Latest

ISO 1391-2:1976/Cor 1:1977

Scope

The principle of the method is based on burning a test portion and heating at (600 30) °C to constant mass. - ISO 1391, Parts 1 to 4, replace ISO Recommendation R 1391-1970.

ISO 1391-2:1976 history

• 1970 ISO 1391-2:1976/Cor 1:1977 Test methods for industrial paraformaldehyde Part 2: Determination of ash content Corrigendum 1
• 1976 ISO 1391-2:1976 Paraformaldehyde for industrial use; Methods of test; Part 2 : Determination of ash