Test methods and endpoints for acute and chronic toxicity - unece
4. However, the criteria for setting chronic hazards are substantiated on different
basis. .... at the end of the testing period) [see also GHS Paragraph A9.3.3.2.1 (
UN 2005)]. 16. ..... Sensitivity of different growth inhibition tests--just a question of
mathematical calculation? ... European Chemical Bureau, Ispra, Italy, pp 188-196
.