ISO 1390-5:1977 PDF
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Maleic anhydride for industrial use — Methods of test — Part 5: Determination of ash
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.
| Edition | 1977 |
|---|---|
| Standard Part No | 5 |
| Published Date | 1977 |
| Published By | International Standardization Organisation |
| Page Count | 1 |
