The acute, cyst-based rotifer toxicity test is intended for toxicity screening of chemicals, effluents and wastewaters, sediment pore waters and elutriates, surface and groundwaters. In Rotoxkit F, you find all the materials you need to perform six acute 24h mortality tests with the freshwater rotifer Brachionus calyciflorus. This small-scale, cost-effective, culture-independent, user-friendly and highly standardised bioassay conforms to ISO Standard 19827.