Reference standards, namely, chromatography chemicals for use as reference standards; sample preparations products, namely, chemical preparations for analyses in laboratories, other than for medical or veterinary purposes, featuring extraction salts, sorbents, and absorbents | Replacement parts made of metal for chromatography instruments, namely, ferrules, column connectors, tubing, nuts, fittings, unions, plugs, injection ports, and tube end reducers | Replacement structural parts of machines, namely, belts for machines for operating autosamplers and carriage motors and electric motors for use in chromatography machines and turret tray assemblies | Hand tools for use in the field of chromatography, namely, hex keys, wrenches, pliers, swagging tools for shaping ferrules used with chromatography instruments, screwdrivers, hand-operated cutting tools for cutting tubes, reamers, tweezers, inlet liner removal tools for removing inlet liners from gas chromatograph inlets, septum pullers, wool puller/inserter tools for removing and inserting wool into gas chromatography inlet liner, needle files, hand drill sets consisting primarily of hand-operated hand drills, rethreading tools for repairing worn or damaged threads on chromatography instrument components, nut drivers, tubing benders for bending tubing used with chromatography instruments, vial crimpers and decappers for installing and removing caps from laboratory vials, cap and seal assembly tools for installing caps and seals used in chromatography instruments, seal insertion tools for inserting seals used in chromatography instruments, jet removal tools for removing jets from chromatographic detectors, column scoring tools for scoring tubing used in chromatography instruments, and filter/o-ring insertion tools for inserting filters and o-rings used in chromatography instruments | Structural parts for chromatography apparatus for scientific and laboratory use, namely, column heaters and coolers, degassers, gas generators and parts therefor, and gas regulators and parts therefor; gas purification supplies for scientific and laboratory use, namely, moisture and gas filters and traps for use in gas chromatography machines and filter base plates; chromatography apparatus for scientific or laboratory use in the nature of sample preparation products, namely, air canister humidifiers, cleaners, and parts therefor; magnifying glasses; capillary installation gauges; gap inspection gauges; chromatography columns and structural parts therefor; replacement structural parts for chromatography instruments; accessories for chromatography for scientific and laboratory use, namely, electronic leak detectors, electronic flow meters, bubble flow meters, tape, thermometers, mobile phase filters, overflow indicators, bottle tops and filters, cables, laboratory vial inserts, laboratory vial valves, laboratory vial caps, laboratory vial racks, laboratory vial plugs, and air diverters; replacement structural parts for chromatography instruments for scientific and laboratory use, namely, oven temperature sensor assemblies, tubing, non-metal ferrules, seals, o-rings, inlet liners, wool packing, and septa; lab glassware; laboratory vials; syringes for laboratory use and structural parts therefor; chromatography apparatus for scientific and laboratory use in the nature of sample preparation products for scientific and laboratory use, namely, gas sampling cylinders and parts therefor for gas sampling, syringe filters, solid phase extraction cartridges and disks, solid phase extraction manifolds and replacement parts therefor, solid phase extraction empty tubes, frits, tube caps, end caps, connectors, disk manifolds and parts therefor, sample delivery systems comprising transfer lines with stainless steel weights on one end and color-coded screw fittings and polyethylene terephthalate adaptors on the other end, vacuum/pressure stations, vacuum tubing, accelerated solvent extraction cells and parts therefor, centrifuges, centrifuge tubes, tube racks for centrifuge tubes, bottle top solvent dispensers, centrifuge tubes containing extraction salts and sorbents and kits comprising centrifuge tubes and extraction salts; air monitoring products for scientific and laboratory use, namely, air collection canisters featuring cylinders, bags, tubes, and parts therefor and polyurethane cartridges, tripods, sampling belts, and stands; replacement structural parts of chromatography apparatus for laboratory and scientific use in the nature of belts for operation of autosamplers and carriage motors and electric motors for use in chromatography machines and turret tray assemblies; laboratory apparatus and equipment, namely, power-operated tools in the nature of tube cutters, hand-held crimpers, and decappers for removing caps from laboratory vials, all not for medical purposes
Laboratory chemicals, namely, chemical adsorbents, provided in filled cartridges, for inline sample preparation | Laboratory equipment, namely, cartridges and holders for inline sample preparation
Computer software for modeling chromatographic analyses and conditions and for the selection of chromatography columns; Providing on-line non-downloadable software for the modeling of chromatographic analyses and conditions and for the selection of chromatography columns
Providing on-line non-downloadable software for the modeling of chromatographic analyses and conditions and for the selection of chromatography columns
Accessories for chromatography apparatus for scientific and laboratory use, namely, column heaters [ and coolers, ] degassers, gas generators and parts therefor, and gas regulators and parts therefor; gas purification supplies for scientific and laboratory use, namely, moisture and gas filters and traps for use in gas chromatography machines and filter base plates; and sample preparation products for scientific and laboratory use, namely, air canister humidifiers, [ cleaners, ] and parts therefor; magnifying glasses; capillary installation gauges; gap inspection gauges; chromatography columns and structural parts therefor; replacement structural parts for chromatography instruments; accessories for chromatography for scientific and laboratory use, namely, electronic leak detectors, electronic flow meters, [ bubble flow meters, ] tape, thermometers, mobile phase filters, overflow indicators, bottle tops and filters, cables, laboratory vial inserts, laboratory vial valves, laboratory vial caps, laboratory vial racks, laboratory vial plugs, and air diverters; replacement parts for chromatography instruments for scientific and laboratory use, namely, oven temperature sensor assemblies, tubing, non-metal ferrules, seals, o-rings, inlet liners, wool packing, and septa; lab glassware; laboratory vials; syringes for laboratory use and parts therefor; sample preparation products for scientific and laboratory use, namely, gas sampling cylinders and parts therefor for gas sampling, syringe filters, solid phase extraction cartridges and disks, solid phase extraction manifolds and replacement parts therefor, solid phase extraction empty tubes, frits, tube caps, end caps, connectors, [ disk manifolds and parts therefor, ] sample delivery systems comprising transfer lines with stainless steel weights on one end and color-coded screw fittings and polyethylene terephthalate adaptors on the other end, vacuum/pressure stations, vacuum tubing, accelerated solvent extraction cells and parts therefor, [ centrifuges, ] centrifuge tubes, tube racks for centrifuge tubes, bottle top solvent dispensers, centrifuge tubes containing [ extraction salts and ] sorbents and kits comprising centrifuge tubes and extraction salts; air monitoring products for scientific and laboratory use, namely, air collection canisters, cylinders, bags, tubes, and parts therefor and polyurethane cartridges, tripods, sampling belts, and stands; Hand tools for chromatography, namely, hex keys, wrenches, pliers, swagging tools, screw drivers, tube cutters, brushes, reamers, tweezers, inlet liner removal tools, septum pullers, wool puller/inserter tools, needle files, hand drill sets, pipe cleaners, rethreading tools, nut drivers, tubing benders, vial crimpers and decappers, cap and seal assembly tools, seal insertion tools, jet removal tools, column scoring tools, and filter/o-ring insertion tools; Replacement parts for chromatography instruments, namely, belts [ and electric motors ] for use in chromatography machines and turret tray assemblies; power operated tools, namely, tubing cutters, crimpers, decappers; Replacement parts made of metal for chromatography instruments, namely, ferrules, column connectors, tubing, nuts, fittings, unions, plugs, injection ports, and tube end reducers; Reference standards, namely, chemicals for use as reference standards in chromatographic analysis; sample preparation products, namely, extraction salts, sorbents, and absorbents
Laboratory chemicals for sample preparation, namely, graphitized carbon adsorbents and adsorbent-filled cartridges for use in solid phase extraction (SPE)
Laboratory chemicals for sample preparation, namely, chemical adsorbents, provided in filled cartridges, for solid phase extraction (SPE) | Laboratory equipment for sample preparation, namely, empty cartridge components, extraction disks, and vacuum manifold systems comprised of a glass chamber, waste container, collection rack, manifold lid with valves, sample guides, and vacuum gauge for solid phase extraction (SPE)
Laboratory equipment, namely, a retention gap sold as a component of an analytical column for use in the field of chemical analysis through gas chromatography
Laboratory equipment, namely, a guard column sold as a component of an analytical column for use in the field of chemical analysis through gas chromatography
