| Specification | |||||||
| Product | MICACEOUS IRON OXIDE GRAY 2002 | ||||||
| Chemical and Physical | |||||||
| Analysis Properties | Unit | Min | Max | ||||
| Matter volatile at 105 0C | % | ─ | 1.0 | ||||
| Matter soluble in water | % | ─ | 0.5 | ||||
| Residue on sieve (105 micron sieve) | % | ─ | 0.20 | ||||
| Residue on sieve (63 micron sieve) | % | 3 | 15 | ||||
| Residue on sieve (40 micron sieve) | % | 20 | 45 | ||||
| Colouristic Analysis | |||||||
| Properties | Unit | Min | Max | ||||
Colour data in comparison with the valid standard | |||||||
| DL | CIELAB | -1.0 | 1.0 | ||||
| DE | CIELAB | ─ | 1.0 | ||||
| Visual colour difference | minimal | ||||||
| Visual colour strength difference | minimal | ||||||