I Series 55i NMHC

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Make automated measurements of methane and non-methane hydrocarbons with the Thermo Scientificâ„¢ Direct Methane & Non-Methane Hydrocarbon Analyzer, Model 55i. Unlike instruments that measure only methane and total hydrocarbons, this back-flush gas chromatography (GC) system provides a direct measurement of non-methane concentrations.