Withdrawn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. - ISO 1389, Parts 1 to 11, replace ISO Recommendation R 1389-1970.
WITHDRAWN
ISO 1389-8:1977
95.99
Withdrawal of Standard
May 27, 2002
Phthalic anhydride for industrial use — Methods of test — Part 8: Determination of ash
95.99 Withdrawal of Standard