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Ecotoxicological information

Toxicity to soil microorganisms

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Description of key information

Key value for chemical safety assessment

Long-term EC10 or NOEC for soil microorganisms:
145 mg/kg soil dw

Additional information

Inhibition by TDCP of nitrogen transformation by soil micro-organisms was examined in a study conducted voluntarily by industry (van Ginkel, 2005b).

Conversion factor of 1.13 for transforming results from a dry weight to wet weight basis

128 mg/kg wet weight is converted into 145 mg/kg dry weight