OR personnel may be exposed to waste anesthetic gases escaping from various components of the delivery system. PACU personnel encounter exposure to these gases from out-breathing recovering patients. The Kem Medical Waste Anesthetic Monitor # 8640 measures Sevoflurane, Desflurane, and Isoflurane concentrations, and #8530 measures for Nitrous Oxide. Accurate, fully validated monitors are also lightweight and convenient to use. Price includes analysis and pre-paid mailer.