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Ecotoxicological information

Short-term toxicity to aquatic invertebrates

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Description of key information

The objective of the study was to establish acute toxicity levels of N-(n-Butyl) thiophosphoric triamide (NBPT) to the daphnid, Daphnia magna, a freshwater invertebrate.The definitive toxicity test was performed according to EnviroSystems Test Protocol 8968-BR (Acute Static Toxicity of Test Substance to the Daphnid, Daphnia magna),which is based on procedures of the U.S. Environmental Protection Agency (1986, 1987).

Key value for chemical safety assessment

Fresh water invertebrates

Fresh water invertebrates
Effect concentration:
350 mg/L

Additional information