1,r134a purity:99.9% 2,GWP:0.29 ODP:0.000 ... ppm%:0.010 Refrigerant gas R134aPhysical and quality properities: Refrigerant R134a Packing :13.6kgs/30lbs , 22.7kgs/50lbs, 400L,800L,926L ... -TANK(or tank cars ).it should to be kept in cool and dry place , away from heat sourse ,avoid sunlight and ...