1 Chemical products for laboratory analysis, other than for medical or veterinary use; Chemical products for absorption; Chemical products for industrial use, namely, cross-linking agents, hydrogel polymer coating agents; Chemical products, namely, compounds for the preparation of culture media for scientific purposes; Adsorbent chemical products; Chemical products for laboratory analysis, other than for medical or veterinary use; Chemical products for industrial use as liquid buffers; Chemical products for chromatography; Polymer beads for use in industrial manufacturing processes; Reagent kits for enzyme-linked immunosorbent assay (ELISA), other than for medical or veterinary use; Biomolecule labeling kits consisting of reagents for scientific use; Chemical products for scientific analysis, other than medical or veterinary; Reagents for use in scientific apparatus for chemical or biological analysis; Polymers for the analysis of proteins; Chemicals for analytical uses, other than medical or veterinary use; Reagents for use with airless ampoules for the analysis of liquids, other than for medical or veterinary use