r12 refrigerant gas 1.R12 refrigerant gas Purity >99.99% 2.R12 N.W 13. ... :1, Non-refillable cylinder: 30lbs/13.6kg,. CE Recycle cylinders.2,Refillable cylinder: 400L, 800L, 926L, 1000L.3,ISO ... pressure, the product is a colorless, odorless and nontoxic gas. Its melting point is -160°C, its boiling point ... transportation of China concerning hazardous cargo. r12 refrigerant gas r12 refrigerant ...