CAS 127-18-4 Tetrachloroethylene/Perchlorethylene for Solvent
| Yam khoom | INDEX | TSEEM CEEB |
| Qhov tshwm sim | Colorless pob tshab kua tsis muaj impurities emulsified thiab suspended hais | Colorless pob tshab kua tsis muaj impurities emulsified thiab suspended hais |
| Chroma | 15 | 15 |
| Qhov ceev ρ 20 (g / cm3 | 1.615-1.625 Nws | 1.620 ib |
| Purity (%) ≥ | 99.6 ib | 99.8 ua |
| Distillation ntawm residue (%) ≤ | 0.005 ib | ------ |
| Cov ntsiab lus dej (%) ≤ | 0.01 ib | 0.005 ib |
| Tus nqi PH | 8-10 | 8.5 |
| Residual tsw | Tsis muaj ntxhiab tsw |
Daim ntawv pov thawj: 
Qhov peb tuaj yeem muab tau: 
