... .Packingdisposable steel cylinder30b/13.6kg,50b/22.7kg, recyclable steel cylinder 400kg/400L ,800kg/800L ,1000kg/1000L,950kg/926L Quality standard ... Stench Application:Disposable cylinder 30lb/13.6kg, 50lb/22.7kg; Recyclable cylinder 400L, 800L, 926L, 1000L; ISO-Tank. Refrigerant gas R22 with high purity