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Revision of the Fish Acute Toxicity Testing Guideline OECD 203

25th June 2019

The revised guideline describes how to perform acute toxicity tests with fish in more detail, for example the use of alternative methods for testing and range-finding and demands on analytics as well as statistical analysis.

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Promising results of Glyceria maxima ring-test

29th May 2019

The EU regulation for herbicidal compounds requires in some cases the assessment of a monocot plant species. Due to the lack of a suitable guideline, the development of a test method was necessary and Glyceria maxima was selected as appropriate species.

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