R508B (containing 54|% of hexafluoroethane (perfluoroethane) (PFC-116) and 46|% of trifluoromethane (fluoroform) (HFC-23))

Details

Parent HS6

382751 Mixtures containing halogenated derivatives of methane, ethane or propane; containing trifluoromethan (HFC-23) or perfluorocarbons (PFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs); containing trifluoromethane (HFC-2