Profile: Entech Instruments, Inc. specializes in offering analytical products. We provide passive sampling devices, sampling canisters & cylinders, multi-position field samplers and thermal transfer system. We supply canister based sampling equipment, for the collection of volatile compounds and analytical instrumentation for measurement of volatile compounds in the gas phase by GC & GCMS. We also offer silonite coated products such as silonite tubing, fittings, custom coating, valves, loops, coated injection liners and coated glass chambers.