Specialists in hydrocarbon analysis for automated processes, industrial hygiene, hazard and emissions monitoring. Includes photoionization sensor for OEM, from Lyons, Colorado.

Specialist in system integration, including sample preparation, data handling and support. Features pages on olfactory applications, and offers distribution of related supplies from Schlieren and Geneva, Switzerland.

Offers application engineered GC systems, specifically configured for individual applications, starting with a instrument from a choice of manufacturers. Contacts in Freeport, Texas.

Manufacturer of GC systems and elemental analysers, with product range and details of the comapany in Gujarat, India.

Offers automatic sampling systems, high resolution gas chromatographs, analyzers for environmental monitoring and process GC. Based in Cologno Monzese, Italy.

Systems using GC and other forms of analysis to determine sources of olfactory stimuli, aromas or odors. Developed at the Cornell College of Agriculture and Life Sciences, Geneva, New York.

Manufacturer of gas chromatographs, GC detectors, and analyzers for moisture, aromatic hydrocarbons, total hydrocarbons, binary gas and leak detectors. European and Asian offices, with HQ in Bethlehem, Pennsylvania.

Offers hand-held chromatographs, featuring patented detector, to speciate and measure individual chemicals contained within odours and fragrances. Contacts in Tenterden, England.

Specialist in GC, with LPG, binary and dedicated analysers. Includes details of motorised potentiometer, peripherals, software, accessories, and contacts in Mumbai, India.

Portable electronic noses, with thermal desorption option, available for GC. Also industrial gas sensor array systems. Includes downloadable application notes, contacts in four continents with headquarters in Schwerin, Germany.