Artificial sweeteners; Assays and reagents for use in genetic research; Biochemical catalysts; Biochemical reagents used for non-medical purposes; Biological preparations for use in industry and science; Chemical preparations for scientific purposes; Diagnostic reagents for clinical or medical laboratory use; Diagnostic reagents for scientific or research use; Diagnostic reagents for in vitro use in biochemistry, clinical chemistry and microbiology; Enzyme preparations for the food industry; ...