1. European Medicines Agency (EMEA, 2006): Guideline on the environmental risk assessment of medicinal products for human use. Doc. Ref. EMEA/CHMP/SWP/4447/00 corr 2
2. OECD (2018) Test no. 201: freshwater alga and cyanobacteria, growth inhibition test. Available online at
http://www.oecd-ilibrary.org/environment/test-no-201-alga-growth-inhibition-test_9789264069923-en;jsessionid=3he2xatcu4u0i.x-oecd-live-03
3. OECD (2004) Test No. 202: Daphnia sp. Acute immobilisation test. Available online at
http://www.oecd-ilibrary.org/environment/test-no-202-daphnia-sp-acute-immobilisation-test_9789264069947-en
. Accessed 17 Oct 2017
4. OECD (1992) Test No. 203: fish, acute toxicity test. Available online at
http://www.oecd-ilibrary.org/environment/test-no-203-fish-acute-toxicity-test_9789264069961-en
. Accessed 17 Oct 2017
5. OECD (2018) Test no. 210: fish, early-life stage toxicity test, growth inhibition test. Available online at
http://www.oecd-ilibrary.org/environment/test-no-210-fish-early-life-stage-toxicity-test_9789264203785-en;jsessionid=3he2xatcu4u0i.x-oecd-live-03