ISO 1390-5:1977
Maleic anhydride for industrial use; Methods of test; Part V : Determination of ash

Standard No.

ISO 1390-5:1977

Release Date

1977

Published By

International Organization for Standardization (ISO)

Status

Withdraw 2002-05

Latest

ISO 1390-5:1977

Scope

The principle consists in burning a test portion and heating in a furnace controlled at (600 30) ?C, until all carbonaceous matter has disappeared, to constant mass. The residue may be retained for the determination of iron. - ISO 1390, Parts 1 to 6, replace ISO Recommendation R 1390-1970.

ISO 1390-5:1977 history

• 1977 ISO 1390-5:1977 Maleic anhydride for industrial use; Methods of test; Part V : Determination of ash