Founded in 1986, CMS Field Products designs, manufactures and supports air monitoring systems and accessories for detecting toxic organic compounds. The company serves storage, disposal and chemical destruction facilities, as well as manufacturing plants and research laboratories. It is a part of O.I. Corporation, which specializes in the production of analytical instruments that have application in the sample preparation, detection and measurement of chemical compounds. The parent company s products are used for research and development, quality control, analytical operations and process monitoring purposes. Its products include air monitoring systems, gas chromatography units, automated chemistry analyzers and beverage monitors. O.I. Corporation offers sample preparation assemblies for gel permeation chromatography and microwave digestion processes.