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Chemicals for use in industry and science; chemical preparations for use in industry; industrial chemicals; chemicals and chemical preparations for analyses in laboratories, other than for medical or veterinary purposes; chemical reagents, other than for medical or veterinary purposes; chromatography chemicals; column packing for chromatographic columns, namely, silica gels, polymer gel, alumina, titania, zirconia, ion exchange resin, zeolite, carbon, and chemical absorbents in the nature of molecular sieves; chemicals for absorbing gases and liquids in chromatographic columns; chemical preparations, namely, silica for use in chromatographic separation in research and in the chemical reagents for nonmedical purpose; chemicals for use in liquid chromatography; carrier gas for gas chromatography; electrophoresis gels other than for medical or veterinary purposes; chemicals and chemical preparations for analyses in laboratories, specifically for chromatography solid phase for solid phase extraction

Chromatography columns for laboratory use; laboratory equipment, namely, stands and racks for chromatographic columns; laboratory equipment, namely, apparatus and instruments for chemical analysis, namely, chromatography apparatus for laboratory use, gas chromatography apparatus for laboratory use, liquid chromatography apparatus for laboratory use; apparatus and instruments for electrophoresis and mass spectrometry; Scientific apparatus, namely, spectrometers and parts and fittings therefor; chromatography valve and pump apparatus for laboratory use for gas and liquid chromatography; gas testing instruments; gas testing instruments, namely, gas analysis apparatus; gas mixers for laboratory use; gas chromatography apparatus for laboratory use; constant temperature incubators for laboratory use; Laboratory equipment, namely, laboratory centrifuges, pipettes, capillary tubes, actinometers, vials, gas purifier for gas chromatography, air sampling and testing pumps, dispenser syringes for laboratory use, spectrophotometer cells; chromatography equipment for laboratory use, namely, columns; gas chromatography apparatus for laboratory use; chromatography columns for laboratory use, namely, chromatographic columns for use in chromatographic analysis in the laboratory, chromatography columns for use in chromatographic separation in the laboratory, chromatography columns for use in chromatographic separation for research in the laboratory in the chemical and biotechnology industries; laboratory apparatus and instruments, namely, pre-packed chromatography columns for use in chemical analysis; computer software for the operation of laboratory equipment, namely, computer software for the operation of laboratory equipment in the field of chromatography; laboratory apparatus and instruments for chromatography solid phase extraction