This Test Guideline describes an assay that assesses early life-stage effects and potential adverse consequences of …. In the test, fish are exposed, from newly fertilized egg until the completion of sexual differentiation at about 60 days … post hatch, to at least three concentrations of the test substance dissolved in water. In each treatment level and control …

This Test Guideline is designed to assess the toxicity of substances to freshwater aquatic plants of the genus Lemna … monocultures in, at least, five concentrations of the test substance over a period of seven days. The objective of the test is to …. The limit test corresponds to one dose level of 100 mg/L. This study includes measurement of pH, light intensity …