Profile: Gow-Mac Instrument Co. manufactures high performance laboratory and process analytical instruments. Our precision gas chromatographs & gas analyzers are used by a wide variety of customers and are engineered for user-specified applications in compressed gas, chemical analysis, general & research laboratory & educational applications. We also offer high performance gas chromatograph, trace nitrogen in argon analyzer, gas leak detector, moisture in gases analyzers and chrom perfect LSI chromatography software.