The PID Analyzer Portable GCs are currently being used in coal mines in China. Dr. Jack Driscoll of PID Analyzers will perform a LIVE demonstration of this Coal Mine Gas Safety Monitor at The American Industrial Hygiene Conference and Exposition (AIHCE) in Denver at the Colorado Convention Center in the EXPO THEATRE on the exposition floor on Monday May 24, 2010 at 11:30am. Drop by our booth# 536 and see our suite of customized analyzers from hand-held multi-gas meters, ppb PIDS to process GCs and beyond. Look for our banner sign above the 500 aisle. Contact Jennifer for expo passes.