... 3.OEM Service 4.Delivery time 15 day r12 refrigerant gasPerformance.Packing specifications:1, Non-refillable cylinder: ... is accept. Application: The product is used as refrigerant in household, industrial and commercial air-conditioning system. ... good thermal and chemical stability under normal conditions. refrigerant R12 packing:300g,13.6kg,450kg,900kgPhysical PropertiesQuality SpecificationMolecular ...