Chemicals used in industry and science and kits containing the same; reagents and assays for biotechnological and chemical research and kits containing the same; chemicals for use in analytical chemistry and kits containing the same; chemical products in the form of synthetic or biological particles, especially cells and macromolecules, for the calibration of optical and electric analytical systems and kits containing the same

diagnostic preparations for in vitro medical and clinical use in detecting substances related to the bacterium Clostridium