Safety Engineering Resources

NIOSH Pocket Guide to Chemical Hazards
UL Certifications Directory
NIST Chemistry WebBook

General Engineering Resources

Unit conversion
Engineering Tool Box
Temperature, Dewpoint, and Relative Humidity Calculator

Other Information

US Naval Observatory

Standards Organizations

Japan Standards Association
Compressed Gas Association

Government Agencies

US Occupational Safety and Health Administration
US Patent and Trademark Office
US Code of Federal Regulations
US National Institutes of Science and Technology
US Postage Price Calculator
US Department of Transportation

Other links will be placed on this page as their value becomes apparent. If you have any to suggest, please e-mail them to me. If you find any of the links does not work, please let me know so I can fix or remove it.