1)99.9% pure 2)13.6kg/30lb 3)snow power brand/ neutral ... Packingdisposable steel cylinder30b/13.6kg,50b/22.7kg, recyclable steel cylinder 400kg/400L ,800kg/800L ,1000kg/1000L,950kg/926L Versions: ICE ... ; OEM Quality standard : Purity, %≤99.99Moisture, PPm≤10Acidity, PPm≤0.1Vapor Residue, PPm≤100AppearanceColorless, No turbidOdorNo Strange Stench 99.9% PURE Chlorodifluoromethane R22