Established in 1989, Air Toxics Ltd. is a global expert for innovative, customized, defensible analytical sampling solutions that further environmental risk assessment for air/vapor-phase organic compounds. Our air/vapor laboratory is the largest in the U.S. with international sales in 20 countries and more than 4,400 Summa canisters and 1,800 flow controllers in equipment inventory. We provide active and passive sorbent media and accessories. Research includes application of passive sampling/thermal desorption technology and TO17-Vapor Intrusion tubes for simultaneous TO15/TO13 sampling of indoor air and soil gas. Our expertise has been required for Hurricane Katrina, Chinese Drywall, the Gulf Oil Spill, and many high profile vapor intrusion investigation sites.