The website: http://www.hbcpnetbase.com/ which is the Handbook of Chemistry and Physics seems to require that you have an MIT network address to view its content.
To view this page from off campus, either:
- install the VPN client, or
- go through the MIT Libraries' bookmarkable URL http://libraries.mit.edu/get/crchand
Most library subscriptions an MIT IP address, or must go through Touchstone for authentication. Route users through Vera.
Also see MIT Libraries' Accessing Licensed Electronic Resources.