Two agents were selected, C2HF5 (Pentafluoroethane, HFC-125) and C6F(12)O (FK-5-1-12, Novec (TM) 1230). Baseline tests were performed with unsuppressed C2HF5 (propane)/air mixtures and C3H8/air mixtures with CF3Br (Halon 1301) and N-2 (nitrogen). Using CF3Br or N-2 at ...