Other HCFCs mixtures containing methane, ethane or propane (perfluorocarbons or hydrofluorocarbons whether or not containing methane, ethane or propane, but not containing CFCs)
Other HCFCs mixtures containing methane, ethane or propane (perfluorocarbons or hydrofluorocarbons whether or not containing methane, ethane or propane, but not containing CFCs)