... , r22, r404, REFRIGERANT GAS R134A Can of 220g, 250g, 280g, 300g, 340g, 500g, ... : R134A,OUR R134A SERIES HERMETIC REFRIGERATION COMPRESSOR IS USUALLY USED FOR WATER DISPENSER AND FREEZER ETC. REFRIGERANT GAS R134A Can of 220g ... , PPm ≤0.1Vapor Residue, PPm ≤100AppearanceColorless, No turbidOdorNo Strange StenchApplication:Refrigerant for CFC-12 substitute.