... Response, Catalog ofStandard Toxicity Tests for Ecological Risk Assessment, EPA 540 -F-9 4- 0 13, US Environmental Protection Agency,Washington, DC, 1994a.ò 2006 by Taylor & Francis Group, LLC. ... Response, Catalog of Standard Toxicity Tests for Ecological Risk Assessment, EPA 540 -F-9 4- 0 13, US Environmental Protection Agency, Washington, DC, 1994a.With permission.aFW ẳ freshwater sediment; ... 1.9Acute (2,3 ,4, 5-tetrachloroaniline) 0.7 to 1.8Chronic (summary) 0.2 to 0.7 (chronic=acute ẳ 0.1 to 0.3)Chronic (2 ,4, 5-trichlorophenol) 0.2Acute (aniline, phenol, 2-chloroaniline, 2 , 4- dimethylphenol)...