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EC number: 451-620-7 | CAS number: 352230-22-9
Table 2: Influence of the test item on oxygen consumption of activated sludge
Nominal concentration of test chemical (mg/L)
Oxygen consumption rate (mg O2/L/min)
Oxygen concentration (mg O2/L)
Mean Deviation (%)
-% inhibition: increased oxygen consumption rate relative to that of control
Table 2: Influence if 3,5-dichlorophenol on oxygen consumption of activated sludge
*Start and end of the 3-hour incubation period
Toxicity to microorganisms: 3 hour EC50>1000 mg/L; NOEC ≥1000 mg/L (OECD 209)
An activated sludge respiration inhibition (ASRI) 3 hour EC50 >1000 mg/L and NOEC ≥1000 mg/L (OECD 209) were determined for the submission substance, in a reliable study conducted according to an appropriate test protocol, and in compliance with GLP.
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