| Type |
Grade |
Iron Content (Fe2O3 or Fe3O4) (min %) |
Water soluble salts (max %) |
Matter volatile at 105oC (max %) |
Loss on ignition 1000oC 0.5 hours (max %) |
Oil absorption value (max %) |
PH value (range) |
Residue on Sieve of mesh aperture
(45µm)
(max %) |
Tinting strength vs standard |
Colour Difference vs standard |