9 Agitating apparatus, namely, mechanical agitators for chemical processing; magnetic agitators for laboratory use; anaerobic chambers for laboratory or scientific use, namely, chambers for sample preparation and inspection in the nature of petri dishes; apparatus for fermentation for laboratory use, namely, apparatus for liquid chromatography for laboratory use; apparatus for performing cytological specimen examination for laboratory use; apparatus for use in laboratory analysis, namely, solid phase extraction (SPE) manifolds for solid phase separation for chromatography analysis; bioreactors for cell culturing for laboratory use; cell counting units for laboratory use, namely, flow cytometers for cytological samples; cell culture apparatus for laboratory use, namely, cell culture dishes, tissue culture flasks; centrifugal apparatus for laboratory use, namely, laboratory centrifuges for centrifuging biological samples; centrifugal separating machines for laboratory use, namely, laboratory centrifuges for centrifuging biological samples; centrifuge separators for laboratory use, namely, laboratory centrifuges for centrifuging biological samples; chromatogram analysers in the nature of liquid chromatography apparatus for scientific or laboratory use; chromatographic apparatus for scientific or laboratory use; chromatographic columns for scientific laboratory use; chromatographic instruments for scientific laboratory use, namely, apparatus for automatic chromatography for laboratory use; chromatography plates for scientific or laboratory use, namely, apparatus for automatic chromatography for laboratory use; closures for containers for laboratory collection tubes and specimen containers; collection tubes for biological samples for scientific purposes; column assemblies, namely, chromatography columns for use in the purification in the laboratory and parts and fittings thereof; laboratory equipment, namely, cupels; detecting apparatus for scientific laboratory use, namely, gas detection meters; disposable laboratory apparatus for scientific use, namely, plastic collection tubes and filters; dosing apparatus for laboratory purposes, namely, dispensers of preset portions of fluids, solid granules and powder for dosing purposes, all not for medical use; filter diaphragms for laboratory use; laboratory filters; filters for scientific laboratory use; incubation dishes for scientific or laboratory use; incubation plates for scientific or laboratory use; laboratory apparatus, namely, filtration apparatus, namely, paper and membrane filters, other than for medical use; laboratory apparatus being disposable after use, namely, plastic collection tubes and filters other than for medical use; laboratory apparatus for detecting bacteria other than for medical use, namely, electronic-based instruments for measuring bacteria; laboratory apparatus for metering the flow rates of liquids; laboratory apparatus for scientific research, namely, chromatography columns for use in the purification in the laboratory and parts and fittings thereof; laboratory articles other than for medical use, namely, machine slide racks and baskets for automatic staining and cover-slipping specially adapted for automatic liquid-flow control machines; laboratory centrifuges; laboratory data processing apparatus; laboratory instruments other than for medical use, namely, centrifuge machines; laboratory mixers for mixing, emulsifying, homogenizing, disintegrating and dissolving liquids and gases; laboratory optical inspection apparatus; laboratory trays for sample collection; laboratory units for dispensing liquids, namely, automatic liquid-control machines and instruments; laboratory units for incubating liquids other than for medical use, namely, for constant temperature incubators for scientific purposes; laboratory utensils other than for medical use, namely, spatulas, stirrers, sieves, forceps; molecular sieves for scientific laboratory use; plastic measuring cups for laboratory use; plastic tubing adapted for use in laboratory apparatus for transporting liquids; plates for chemical and biological analysis for laboratory use; pumps for the extraction of gases for laboratory use; pumps for the extraction of liquids for laboratory purposes; pumps for the extraction of vapor for laboratory purposes; purification apparatus for laboratory purposes and not for medical use, namely, apparatus for use in water purification and protein separation; purification installations for laboratory purposes and not for medical use, namely, apparatus for use in water purification and protein separation; purification machines for laboratory purposes and not for medical use, namely, apparatus for use in water purification and protein separation; separation apparatus for laboratory use, namely, pre-packed columns for use in separation; shaking machines for laboratory use, namely, mixers for mixing, emulsifying, homogenizing, disintegrating and dissolving gas and liquids; specimen collection devices in the nature of containers for samples extracted from the body, for laboratory use; throughflow operated laboratory centrifuges filters; tissue coagulators apparatus for laboratory use; tube holders for biological samples being laboratory apparatus; tubing for transferring liquids for laboratory purposes in the pharmaceutical industry; ultra filters for laboratory apparatus; ultra filtration filters for laboratory apparatus; ultra filtration membranes for laboratory apparatus; ultrafuges for laboratory use; ultrasonic baths and ultrasonic mixers for laboratory use; vibrating separators for separating solids and powders for laboratory use; warm air furnaces for laboratory experiments