Armstrong, Nikaido, Marmelstein, Kubovcik & Murray
Detector for gas chromatograph for detecting ammonia and amine compounds
 A detector device for a gas chromatograph, for detecting surface ionization wherein ions will be detected which are formed upon contacting amine compounds and ammonia with the surface of metallic oxides having a large work function. The detector enables detection of poisonous amine compounds and ammonia with high sensitivity. 
Shimadzu Corporation
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Toshihiro Hiromi
Fujii Arimoto