... refrigerant gas Purity >99.99% 2.R12 N.W 13.6kg/30lbs 3.OEM Service 4.Delivery time ... gasPerformance.Packing specifications:1, Non-refillable cylinder: 30lbs/13.6kg,. CE Recycle cylinders.2,Refillable cylinder: 400L, ... chemical stability under normal conditions. refrigerant R12 packing:300g,13.6kg,450kg,900kgPhysical PropertiesQuality SpecificationMolecular formulaCCL2F2Purity, %≥99.8Boiling ...