FYI,  A completely updated Toxic Substances Control Act (TSCA) Chemical Inventory and the U.S. EPA's official Solid Waste Test Methods (SW-846) database are now available on a single CD-ROM.  It features 62,000+ chemicals, instant search/retrieval, and the SW-846 Third Edition base manual with updates, diagrams and flowcharts.

See http://www.env-sol.com for additional information.

Anne Wemhoff