Since 1989, Entech Instruments has been the leading developer and manufacturer of chromatography accessories and inlet systems for trace chemical analysis of solid, liquid and gas-phase samples. Our global distributor network provides analysts around the world with solutions for analyzing volatiles ranging from % to ppt levels in environmental, industrial hygiene, food & flavor, forensics, breath analysis, indoor air quality, product outgassing, and homeland security applications. Our customers place their reputations on the line every day with the analytical services provided to their clients. Our #1 priority is protecting our customers excellent reputation by ensuring accurate results. Silonite ceramic coating is integrated into all our sampling and analysis solutions. Accessories include tubing, loops, fittings, cylinders, valves, injection liners Laboratory Instruments for sample collection, preparation & analysis: preconcentration systems, robotic headspace, static/dynamic dilution, canister certification Field Sampling Media & Accessories: Canisters, MiniCans, BottleVacs, valves, connectors, restricted orifice flow controllers, soil gas, subslab/vapor Helium Diffusion Sampling (HDS): personal monitors & field samplers for industrial hygiene, indoor air quality & vapor intrusion Entech Instruments 36,000 square foot facility in Simi Valley, CA is home to headquarters, research and manufacturing. Simi Valley is located 40 miles northwest of Los Angeles.