hazmat.karlkraft.com
HazMat for iPhone and iPod TouchThis application contains all the chemical data from the 2008 Emergency Responders Guidebook (ERG). No network connection is required to access the data, making it accessible in any circumstance. HazMat is available exclusively on the iPhone App Store. Inside of iTunes, or via the "App Store" application on your iPhone or iTouch. The base price for HazMat is $3.99. Price may vary in countries that are using currencies beside United States Dollars. HazMat supports all version of iPhone and iPod Touch.
http://hazmat.karlkraft.com/