3827510020
- Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere specified or included
- Containing trifluoromethane (HFC-23) or perfluorocarbons (PFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs)
- Containing trifluoromethane (HFC-23)
- R508B (containing 54 % of hexafluoroethane (perfluoroethane) (PFC-116) and 46 % of trifluoromethane (fluoroform) (HFC-23))