Chemical preparations for manufacturing use in chemical, pharmaceutical and biotechnology industries and for scientific laboratory use, namely, reagents for altering the molecular structure of polymers; chromatographic material for carrying out chromatographic separation, purification and/or isolation methods of biopolymers, namely, chemicals for use in the separation, purification and isolation of biopolymers, reagents and solvents; chromatographic chemicals contained in cartridges and columns for use in the separation, purification and isolation of biopolymers; chromatographic [chemicals] * chemical * reagents, and solvent type processing composition packaged in sets of columns or cartridges for the separation, purification and/or isolation of biopolymers; chromatographic chemical material, loose or packed in cartridges, for use in the preparation of nucleic acids; kits for the preparation of nucleic acids consisting primarily of chemicals in the nature of buffers contained in flasks, filters, columns, bottles, reaction tubes and receptacles for scientific and research laboratory use; research kits consisting primarily of [chronomatographic] chemical reagents contained in tubes for use in the measurement of polymer chain-reactions; chemicals for scientific and industrial laboratory research use, namely, chromatographic chemicals contained in spin columns for use in the microcentrifuges [ ; biological agents for use in the manufacture of pharmaceuticals; diagnostic agents for scientific and/or research use in the pharmaceutical, medical and veterinary fields; scientific and/or research diagnostic agents for use in laboratory assays for human and veterinary medical and phytopathological use ]

[ medical and veterinary diagnostic agents for clinical laboratory use; clinical diagnostic agents for use in laboratory assays for human and veterinary medical use; diagnostic agent for the chromatographic analysis and preparations of nucleic acids for clinical medical use ]

Laboratory apparatus in the nature of columns, reaction tubes, and receptacles, all containing chemical buffers, scientific laboratory equipment, namely, pipettes, bottles, collection tubes, collection receptacles; chromatographic columns, and reaction tubes; adaptors, connectors and closures for chromatographic columns; [ mountings and receptacles for chromatographic spin columns; ] synthetic filtering membranes