1.N.W:300g,340g,500g,1000g,etc 2.Purity: more than 99.9% or mixed gas 3.Brand: UISZL/OEM 4.DOT, CE certification provided REFRIGERANT R134a-T CANPacking: Can of 220g, 250g, 280g, 300g, 340g, 500g, 800g, 1000g; Disposable cylinder 30lb/13.6kg, 50lb/22.7kg; Recyclable cylinder 400L, 800L, 926L, 1000L; ISO-Tank. Application: Refrigerant for CFC-12 substitute. REFRIGERANT R134a-T CAN