Profile: SRI Instruments manufactures gas chromatographs, liquid chromatographs, chromatography data systems and hydrogen generators. Our Peaksimple chromatography data systems are available in one or six channel USB versions which is built into every SRI GC & LC, and available separately for use with most GCs & HPLCs that includes chromatography acquisition & integration software for windows™. We offer BTU gas analyzer for compositional analysis of natural gas, capillary FID GC for general hydrocarbon analysis, capillary FID GC narrow bore for semivolatiles, CryoSulfur GC for trace sulfur in gases or ambient air, DGA GC for dissolved gas analysis in water & other liquids and environmental & BTEX GCs for most EPA 8000 series methods.