Indicator | |||
Decolorization ability of methylene blue 0.15% | ml/0.1g | ≥ | 10-12 |
Ferrite content | % | ≤ | 0.1 |
Carbon tetrachloride absorption | mg/g | ≥ | 700 |
Benzene absorption | mg/g | ≥ | 400 |
Drying loss(moisture) | % | ≤ | 10 |
PH value | / | / | 6.5-7.5 |
Granularity | / | / | 400 order |
1) This standard is for reference only.
2) If customers have extra request on pH and loss on drying, according to their request.
3) Additional test will be made available as customers required.
