Laserfiche WebLink
TABLE C-1 RESPONSE CHARACTERISTICS OF LOW-MOLECULAR-WEIGHT <br /> STANDARDS IN THE HNU421 GAS CHROMATOGRAPH <br /> Retention Time <br /> Compound (min. ) FID Sensitivity <br /> Methanol 0 . 31 (with tailing ) Excellent <br /> Ethanol 0. 38 (with tailing) Excellent <br /> Methane 0.25 Excellent <br /> Ethane 0 . 25 Excellent <br /> Propane 0.25 Excellent <br /> Butane 0. 35 Excellent <br /> Pentane 0. 49 Excellent <br /> Hexane 0 .78 Excellent <br /> Heptane 1 . 5 Excellent <br /> Acetone 0.42 Excellent <br /> Benzene 1 . 1 Excellent <br /> Toluene 2 . 2 Excellent <br /> Ethylbenzene 4 . 4 Excellent <br /> m,p-Xylenes 4 .8 Excellent <br /> o-Xylene 5. 6 Excellent <br /> Ammonia 0 .26 Poor <br /> Hydrogen sulfide 0.26 Poor <br /> c40/90265 <br />