CAS 127-18-4 tetrachlorethylene/perchlorethylene kwa kutengenezea
| Bidhaa | Kielelezo | Matokeo |
| Kuonekana | Kioevu kisicho na rangi bila uchafu na chembe zilizosimamishwa | Kioevu kisicho na rangi bila uchafu na chembe zilizosimamishwa |
| Chroma | 15 | 15 |
| Uzito20 (g/cm3 | 1.615-1.625 | 1.620 |
| Usafi (%) ≥ | 99.6 | 99.8 |
| Kunereka kwa mabaki (%) ≤ | 0.005 | ------ |
| Yaliyomo ya maji (%) ≤ | 0.01 | 0.005 |
| Thamani ya pH | 8-10 | 8.5 |
| Harufu ya mabaki | Bila harufu |
Cheti: 
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