Complaint
| Item Type NO. | Index |
| A100 | |
| Best Quality | |
| Titanium Dioxide Content %(m/m)≥ | 99 |
| Color (Compared with standard sample) | approximately |
| Tinter reducing power(Compared with standard sample) ≥ | 110 |
| 105ºC volatile matter %(m/m) ≤ | 0.2 |
| Water solubles % (m/m) ≤ | 0.2 |
| pH-value of aqueous suspension | 6.5-8.0 |
| Oil absorption g/ 100g ≤ | 22 |
| Residue on sieve(45μ m sieve pore) % ≤ | 0.05 |
| Resistivity of water extract ¸ m≥ | 30 |
| Pb | 10ppm |
| Hg | 0.1ppm |
| As | 5ppm |
| Acid solubles % ≤ | 0.5 |
