Withdrawn
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.
WITHDRAWN
ISO 1390-5:1977
95.99
Withdrawal of Standard
May 27, 2002
Maleic anhydride for industrial use — Methods of test — Part 5: Determination of ash
95.99 Withdrawal of Standard