The product group for staining kits includes special kits for the detection of metals and is designed for use in in-vitro diagnostics and laboratory applications. These staining kits are essential for detecting and analyzing metals and their interactions in biological samples. The application of these staining kits allows accurate and sensitive identification of metal traces in various samples such as blood, urine, tissue or cells. They are particularly useful for the investigation of metal-associated diseases, toxic effects of heavy metals and environmental pollution. Overall, these staining kits for metal detection provide a reliable and efficient solution for in vitro diagnostics and special laboratory applications.