r12 refrigerant gas 1.R12 refrigerant gas Purity >99.99% 2.R12 N.W 13.6kg/ ... Refillable cylinder: 400L, 800L, 926L, 1000L.3,ISO-Tank.4,Cans package as 3pzs/2pzs, 300g, 340g,500g, 1000g etc.5 ... and pressure, the product is a colorless, odorless and nontoxic gas. Its melting point is -160°C, its boiling point is ... road transportation of China concerning hazardous cargo. r12 refrigerant gas r12 refrigerant ...