Example: quiz answers
Search results with tag "Chlorofluorocarbon"
Replacing Chlorofluorocarbon Refrigerants - US …
www.fs.fed.usReplacing Chlorofluorocarbon Refrigerants ... Appliances R-12 HFC-134a SUVA-134a DuPont ... to HFC-134a, a refrigerant that does not deplete the ozone