Biological preparations intended for use in industry and science; biochemical products for in-vitro and in-vivo scientific use; diagnostic preparations for science or research; diagnostic preparations for scientific or research use; kits containing chemical products or used for diagnostic purposes intended for industry and science; reagent kits containing chemical preparations for industrial and scientific use; diagnostic kits containing diagnostic preparations for scientific use; reagents for research; reagents for research purposes; diagnostic reagents for science or research; diagnostic reagents for in vitro or in vivo use for biochemistry, clinical chemistry, microbiology and cellular biology; reagents for chemical analyses; chemical reagents, other than for medical or veterinary use; reagents for in vitro or in vivo use in laboratories other than for medical or veterinary use; chemical test reagents [other than for medical or veterinary use]; fluorescent chemical products; fluorescent chemical products for industrial and scientific use; fluorescent substances (chemical products for scientific use); fluorescent chemical products used as fluorescent markers; chemical preparations for marking biomolecules; chemical preparations for marking biomolecules; biomolecules containing reagents for use in scientific research; fluorescent chemical products for use in microscopy; fluorescent chemical preparations for use in microscopy; fluorescent biomolecules for use in microscopy