Refrigerant Gas R134a 1.high efficiency 2.high purity 3.competitive price with high quality 4.rich experience in exporti Product:tetrafluoroethane R134A Property ... , 50lb/22.7kg; Recyclable cylinder 926L; ISO-Tank. Quality standard :Purity, %≥99.9Moisture, PPm≤10Acidity, PPm≤0.1Vapor Residue, PPm≤100AppearanceColorless ...