United Nations Documents
The United Nations Environment Program provides a wide range of resource and reference documents.
These are available from the various Convention websites listed below.
Many of the documents are also available in the individual reference section of the Chemicals Convention Handbook or in its general library.
http://www.ntn.org.au/cchandbook/
Individual chemical information is also available from the International Program on Chemical Safety INCHEM website.
http://www.inchem.org