Sentex Systems,inc. http://www.sentexinc.com/
Specialists for MTBE monitoring, voc monitoring, gas chromatographs, portable and online gas chromatography instruments featuring purge and trap technology, air and water monitoring and volatile organic compound analyzers.
University of New Hampshire, Global Atmospheric Chemistry Group http://www.gac.sr.unh.edu/
A multidisciplinary group of researchers concerned with understanding the fundamental factors (both natural and anthropogenic) which determine the chemical composition of the Earth's atmosphere. Major research interests include quantifying and modeling emissions of atmospheric trace gases from global energy production and use, large-scale agroecosystems, tundra and boreal forest ecosystems, and tropical areas subject to deforestation.