Table 4-1. Gas Analyzers Used During the Test Program

Parameter (Range)         Analyzer                     Analytical Technique
-----------------   ----------------------    -------------------------------------
 HC (0-10 ppmw)     Ratfisch Model RS255CA    Flame ionization detector (FID)
 CO (0-500 ppmd)    Thermo Environmental      Infrared gas filter correlation (GFC)
                        Model 48
 CO2 (0-20%d)       Fuji Model 3300           Non-dispersive infrared (NDIR)
 O2 (0-25%d)        Teledyne 320P-4           Micro-fuel cell