Reference number
ISO 1389-8:1977
ISO 1389-8:1977
© ISO 2024
ISO 1389-8:1977
Phthalic anhydride for industrial use — Methods of test — Part 8: Determination of ash
Edition 1
1977-02
1977-02
Retirada
Resumen
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.