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- • difluoromethane
- • Dichlorofluoroethane
- • HCFC-141b
- • Difluorochloromethane
- • R22
- • Anhydrous hydrogen fluoride
- • R23
- • Trifluoromethane
- • HFC-143a
- • R134a
- • Hydrochloric acid
- • Calcium sulphate
- • plaster residue
- • Foaming agent of XPS Polystyrene
- • Difluoroethane
- • R23
- • 1,1,1,2-Tetrafluoroethane
- • Trifluoroethane