At 8:50 AM 6/27/02, AnalogWz at aol.com wrote: >R-12 is chlorine based, 134a is bromine, R-502 is a mixture of chlorinated >refrigerants. BZZZZZT. Correct answer later. Greg _______________________________________________ Diy_efi mailing list Diy_efi at diy-efi.org http://www.diy-efi.org/mailman/listinfo/diy_efi