ECVAM - European Centre for the Validation of Alternative Methods This website offers a vast range of informational resources related to the state-of-the-art of non-animal test development and validation in relation to particular types of chemicals/products and potential toxic hazards.

Danish (Q)SARs Database Database on health and ecotox endpoints

SRC This corporation allows free access to databases on: environmental fate and physical/chemical properties, reports on controls of toxic substances, evaluated log P values, chemical structures and physical properties.

Estimation Program Interface (EPA) Suite It is a Windows®-based software package (suite) suite for physical/chemical property and environmental fate estimations developed by the EPA’s Office of Pollution Prevention Toxics and Syracuse Research Corporation (SRC).

Links for Chemists Collection of links to information and estimation sites