CAS 127-18-4 tetrachloroethylene/PCE
| Kev piav qhia | Chav tsev | Zoo tshaj plaws | Tsis tu ncua |
| Qhov tshwm sim | ---- | Tsis muaj xim thiab ntshiab kua | |
| Loj feem ntawm perchlorethylene | % | ≥99.9 | ≥99.90 |
| Moisture | % | ≤ 0.005 | ≤ 0.005 |
| Acidity (raws li HCL) | % | ≤ 0.02 | ≤ 0.01 |
| Chroma (Pt-Co) | ---- | ≤ 15 | ≤ 15 |
| Loj feem ntawm evaporated residue | % | ≤ 0.005 | ≤ 0.005 |
| Qhov ntim ntawm tooj liab corrosion | mg/cm 2 | ≤ 0.005 | ≤1.0 |
Daim ntawv pov thawj: 
Qhov peb tuaj yeem muab tau: 
