... ,R-406a,R-407C,R-410a 3.R507,R-502 R134A RefrigerantCharacter USES:Do not contain chlorine atom, McQuay of atmospheric ... can greatly reduce the dosage of refrigerant. At room temperature for a colorless gas pressure in itself, is a colorless transparent liquid ... PPM max10acidity PPM max0.1Evaporation residue ≤%0.01Packing and storage:Refrigerant 250g, disposable cylinder 30b/kg, 50b 13.6 22.7 ...