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EC number: 203-313-2
CAS number: 105-60-2
As key study for PNEC derivation the chronic study concerning toxic
effects of epsilon-Caprolactam on invertebrates was identified. From the
NOEC of 100 mg/l the PNEC was derived. For the PNEC STP the only valid
study resulted is an EC10 of 1737 mg/l, which was used for further risk
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