Agency for Toxic Substance and Disease Registry - ATSDR (a division of the CDC)
American Chemical Society - ACS
American Industrial Hygiene Association - AIHA
Colgate University, Environmental Health and Safety
Environmental Protection Agency - EPA
Environmental Protection Agency Divison 10 (Northwest Region)
Fischer Safety
Flinn Scientific, Inc.
King County Hazardous Waste Program (teaching tools, references and "rehab the lab")
Lab Safety Supply
Material Safety Data Sheets Search - MSDS
National Institute for Occupational Safety and Health - NIOSH (a division of the CDC)
National Science Teachers Association - NSTA
Occupational Safety and Health Administraion - OSHA
Pacific Lutheran University Chemistry MSDS Database
Sargent-Welch.com
Swain Laboratory, Stanford University
Tacoma-Pierce County Health Department (TPCHD)
Vermont Safety Information Resources, Inc.
Washington Science Teachers Association (WSTA)
Washington State Department of Health (DOH)
Washington State Labor and Industries (WISHA Division)
Washington State Labor and Industries - Chemical Hygiene