Cas 127-18-18-4 Tetrachlorethylene / Perchlorethlene mo te whakarewa
| Take | Rārangi whakaatu | Hua |
| Putanga | Waikawa marama noa me te kore poke me te aukati matūriki | Waikawa marama noa me te kore poke me te aukati matūriki |
| Kroma | 15 | 15 |
| Dessityρ20 (G / CM3 | 1.615-1.625 | 1.620 |
| Pure (%) ≥ | 99.6 | 99.8 |
| Tuhinga o mua (%) ≤ | 0.005 | ----- |
| Ihirangi wai (%) ≤ | 0.01 | 0.005 |
| Putanga PH | 8-10 | 8.5 |
| Tuhinga o mua | Kahore he kakara |
Tiwhikete: 
He aha ta tatou e whakarato: 
