CAS 127-18-4 tetrachloroethylene/PCE
Paglalarawan | Yunit | Mataas na kalidad | Regular na kalidad |
Hitsura | ---- | Walang kulay at malinaw na likido | |
Mass fraction ng perchlorethylene | % | ≥99.9 | ≥99.90 |
Halumigmig | % | ≤0.005 | ≤0.005 |
Acidity(bilang HCL) | % | ≤0.02 | ≤0.01 |
Chroma(Pt-Co) | ---- | ≤15 | ≤15 |
Mass fraction ng evaporated residue | % | ≤0.005 | ≤0.005 |
Dami ng tansong kaagnasan | Mg/cm2 | ≤0.005 | ≤1.0 |
Sertipiko: Ano ang maibibigay namin: