Activated Sludge, Respiration Inhibition Test on Test Substance (Confidential), Containing a Mixture of 0.03% Polydimethylsiloxane, with Cover Letter dated 11/13/1998. (Sanitized)

摘要

Ecotoxicity of the test substance (confidential) as evaluated using the activated sludge, respiration inhibition test. The substance was found to be noninhibitory to the microbial populations at concentrations less than or equal to 10,000 ppm. The EC 50 was estimated to be higher than 10,000 ppm.