Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, and checking apparatus and instruments, namely, marine compasses, emergency signal transmitters, weighing scales, cameras, cinematographic cameras, and scientific measuring instruments in the nature of conductivity meters; apparatus and instruments for conducting, switching, transforming, accumulating, or controlling electricity; voltage regulators for electric power; glassware specifically adapted for laboratory use; glassware specifically adapted for scientific use, namely, glassware for scientific experiments in laboratories; laboratory glassware; measuring glassware; scientific glassware, namely, glassware for scientific experiments in laboratories; furniture adapted for laboratory use, namely, laboratory furniture; furniture especially made for laboratories; laboratory beakers; glass bottles for laboratory use; plastic bottles for laboratory use; glass dropping bottles, namely, dropper bottles for measuring, other than for medical or household purposes; flasks for laboratory use; laboratory glassware in the nature of measuring cylinders; glass tubes for scientific use; test tubes; distillation sets, namely, distillation apparatus for scientific purposes; plastic laboratory beakers; plastic laboratory burettes; laboratory storage tubes in the nature of plastic cuvettes; petri dishes; laboratory pipettes; drying racks for photography; laboratory mixing swabs for chemical reagents, not for medical use; weighing apparatus and instruments, namely, weighing trays; batteries; laboratory equipment, namely, crucibles; dosage dispensers, namely, mechanical devices in the nature of dispensers of preset portions of fluids, solid granules and powder for dosing purposes, all not for medical use; fluid dispensers, namely, mechanical devices in the nature of dispensers of preset portions of fluids for dosing purposes, all not for medical use; dissection equipment for laboratory use, namely, cases fitted with dissecting instruments not for medical use; magnifiers, namely, magnifying lenses; microtomes; hand-operated laboratory tools for manipulating laboratory samples in the nature of spatulas for laboratory use; stirring rod, namely, gas mixers for laboratory use; laboratory trays; thermometers not for medical purposes; tripods; vacuum flasks for laboratory use; protective glasses in the nature of safety glasses; protective clothing especially made for use in laboratories; centrifuges for laboratory use; hydrometers; laboratory equipment and supplies, namely, incubators; laboratory equipment and supplies, namely, laboratory blenders; microscopes; laboratory mixers, namely, gas mixers for laboratory use; refractometers; laboratory equipment and supplies, namely, molecular sieves; laboratory equipment and supplies, namely, electric water bath heaters for laboratory use; laboratory equipment and supplies, namely, water purification apparatus for laboratory use, not for medical purposes; agitating apparatus, namely, magnetic agitators for laboratory use; apparatus for laboratory use, namely, microscopes, not for medical purposes; apparatus for liquid chromatography for laboratory use; apparatus for scientific research in laboratories, namely, microscopes; apparatus for use in laboratories, namely, microscopes; apparatus for use in laboratory analysis, namely, microscopes; cell culture apparatus for laboratory use, namely, cell culture dishes; centrifugal apparatus for laboratory use, namely, laboratory centrifuges; chromatogram analysers for scientific or laboratory use, namely, apparatus for automatic chromatography for laboratory use; chromatographic apparatus for scientific or laboratory use, namely, apparatus for automatic chromatography for laboratory use; laboratory apparatus and chromatography systems for use in protein purification in the nature of chromatography plates for laboratory use; closures for containers for laboratory use, namely, plastic, rubber, and elastomer closures, seals and stoppers for laboratory bottles; protective clothing especially made for use in laboratories; collection tubes, namely, laboratory storage tubes; column assemblies, namely, laboratory apparatus and instruments in the nature of pre-packed columns for use in separation and purification; containers adapted for use in laboratories, namely, laboratory storage tubes; laboratory equipment, namely, crucibles; cryostats for laboratory use, namely, experimental devices in the field of fusion technologies in the nature of cryostats; laboratory equipment, namely, cupels; detecting apparatus, namely, audio oscillators for detecting toxins and pathogens for scientific laboratory use; disposable reusable dispenser syringes for laboratory and scientific use; dosing apparatus for laboratory purposes, namely, mechanical devices in the nature of dispensers of preset portions of fluids, solid granules and powder for dosing purposes, all not for medical use; electric furnaces for laboratory use; electric instruments for use in the diagnosis of blood, namely, research laboratory analyzers for measuring, testing and analyzing blood and other bodily fluids; evaporation apparatus, namely, flask for laboratory use; laboratory filters; fume cupboards for laboratory use, namely, laboratory equipment in the nature of ductless fume enclosures and forensic drying cabinets; furnaces for laboratory use; glass tubing for laboratory use, namely, test tubes; heat exchange tubes for laboratory use, namely, test tubes; hollow glass containers for laboratory use, namely, test tubes; laboratory equipment and supplies, namely, incubators for laboratory use; instruments for scientific research in laboratories, namely, microscopes; insulated flasks for laboratory use; laboratory apparatus, namely, mechanical devices in the nature of dispensers of preset portions of fluids, solid granules and powder for dosing purposes, all not for medical use; laboratory apparatus being disposable after use, namely, disposable reusable dispenser syringes for laboratory use and not for medical purposes; laboratory apparatus for detecting bacteria, namely, electronic-based instruments for measuring environmental bacteria, not for medical use; laboratory apparatus for metering liquids, not for medical use, namely, metering orifices in the nature of orifice plates for metering or controlling the flow rate of liquids; laboratory apparatus for scientific research, namely, microscopes; laboratory articles, not for medical use, namely, microscope slides; laboratory beakers; laboratory centrifuges; laboratory containers, not for medical use, laboratory glassware; laboratory data processing apparatus; laboratory dispensers, namely, disposable reusable dispenser syringes for laboratory use; laboratory furniture specifically adapted for laboratory use; laboratory instruments, namely, microscopes other than for medical use; laboratory optical apparatus, namely, microscopes; laboratory optical instruments, namely, microscopes; laboratory oscilloscopes; laboratory power supply apparatus, namely, electrical power supply for laboratory equipment; laboratory surveying apparatus, namely, surveying machines and instruments for laboratory use; laboratory units for dispensing liquids, namely, metering orifices in the nature of orifice plates for metering or controlling the flow rate of liquids; laboratory units for incubating liquids, not for medical use, namely, constant humidity incubators for laboratory use; laboratory utensils, not for medical use, namely, handheld devices containing a disc for the processing of buccal cells; machines for use in biological reactions in science laboratories, namely, laminar flow biological safety cabinet hoods for laboratory use; manipulating devices for laboratory use, namely, hand-operated laboratory tools for manipulating laboratory samples; molecular sieve devices for scientific laboratory use, namely, molecular laboratory filters; optical components for use in laboratory research, namely, microscopes; pipes for laboratory apparatus, namely, laboratory glassware; magnet plates for laboratory use; pumps for the extraction of liquids, namely, controlled volume pumps for laboratory use; laboratory purification apparatus, not for medical purposes, namely, chromatography columns for use in purification in the laboratory; reference apparatus for use in laboratory or scientific testing, namely, microscopes; reference standards apparatus for use in laboratory and scientific test comparisons, namely, microscopes; sampling apparatus being laboratory apparatus, namely, handoperated laboratory tools for manipulating laboratory samples; scientific apparatus for laboratory purposes, other than for medical diagnosis, namely, microscopes; scientific apparatus for laboratory use, other than for medical diagnosis, namely, microscopes; scientific apparatus for use in laboratories, other than for medical diagnosis, namely, microscopes; separation apparatus for laboratory use, namely, laboratory filters; shaking machines for laboratory use, namely, laboratory centrifuges; special furniture for laboratory use, namely, laboratory furniture; specimen collection devices in the nature of containers for samples extracted from the body for laboratory use, namely, test tubes; stills for laboratory experiments; furniture especially made for laboratory purposes in the nature of laboratory tables; tube holders being laboratory apparatus, namely, pipette racks; tubing for laboratory purposes in the pharmaceutical industry, namely, test tubes; tubing made from glass for laboratory use, namely, test tubes; ultra laboratory filters for laboratory apparatus; laboratory glassware in the nature of vials for laboratory use; vibrating separators, namely, laboratory centrifuges; replacement parts and replacement fittings for the aforesaid goods