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Toxicity to aquatic algae and cyanobacteria

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In a guideline study according to OECD 201 the acute toxicity of the substance to unicellular green algae was determined. A culture of Pseudokirchneriella subcapitata was exposed to the substance for 72 hours in a static test system. At test termination a EC50 (growth rate) of 14.5 mg/L based on nominal test substance concentrations was determined.