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Brittain, A.H. |
3-93-J07 - Portable Hand-Held Gas Chromatography/Ion Mobility Spectrometry Device
3-93-P03 - Portable, Handheld Instrumentation: Gas Chromatography/Ion Mobility Spectrometer
3-92-J05 - Portable, Hand-Held Gas Chromatography/Ion Mobility Spectrometer
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