1) REFRIGERANT R12-T CAN 2) auto aircondition 3) 1000g 500g 300g small can REFRIGERANT R12-T CANProperty of chloride : Molecular Weight 120.91 ... Heat of Liquid, 30°C, [KJ/(kg•°C)] 0.21 ODP 0.82 GWP 1.0 Quality standard : Purity, % ≥99.8 Moisture, PPm ... ≤10 Acidity, PPm ≤0.1 Vapor Residue, PPm ≤100 Appearance Colorless, No turbid Odor ...