We supply all Honeywell/DuPont/Forane Refrigerant Gas,such as : 1. R-134a,R-22,R-23 2.R404a,R ... transfer performance than 134a R R, therefore the 12 can greatly reduce the dosage of refrigerant. At room temperature ... PPM max0.1Evaporation residue ≤%0.01Packing and storage:Refrigerant 250g, disposable cylinder 30b/kg, 50b 13.6 ... and ventilated place, avoid to say. Forane Refrigerant Gas R-134a