ChemCAL^TM requires a computer connected to the Internet with all of the following software installed:

Netscape Navigator 4.0 or Internet Explorer 4.0 or later

These Web browsers are available free from:

• Netscape:
  http://home.netscape.com/computing/download/index.html
  
• Internet Explorer:
  http://www.microsoft.com/catalog/

Quicktime 3.0 or later

If Quicktime is installed on your computer you will see a rotating molecule to the right on this page. Otherwise, Quicktime can be downloaded free from the Apple Web Site: http://www.apple.com/quicktime/download/

Macromedia Shockwave 7.0 or later

If the Shockwave plug-in is installed, you will see 'ChemCAL^TM' coming together. Otherwise download Shockwave free from:
http://www.macromedia.com/shockwave/download/

Initial installation may take a few minutes, but is necessary to use ChemCAL^TM.

Windows Users please note:
If you are logged in as a restricted user, the ChemCAL^TM Session Summary page will not record your results.