Commercial business management and administration services, professional office management and administration services; advertising services namely advertising using direct mail, prepared audio/video advertising directed to the supply of security elements to guarantee the origin of goods, advertising agencies namely promoting the services to help enterprises that supply security elements to guarantee the origin of goods through the distribution of printed and audio promotional materials and by rendering sales promotion advice; providing commercial business and professional office management administration and advertising advice related to the supplying of security elements to guarantee the origin of goods.

Sterilizers, anaerobic jars, colorimeters, colorimeter filters, dialyzer baths, flourometers, manifolds, temperature-adjustable oil baths, vacuum pumps, automatic samplers, chemical samplers, water samplers, laboratory samplers autoclaves, autoclave loading carts, digital analytical balances, digital top-pan balances, mechanical analytical balances, moisture determination balances, balance tables, water baths, cold-finger bath coolers, flow-through bath coolers, flow-through bath heaters, glass jar baths with stirring, boiling baths, circulating baths, high-temperature oil baths, high temperature sand baths, refrigerated baths, dubnoff-type shaking baths, tissue flotation baths, adjustable dry-block baths, bag rotators, cell counters, cell washers, coagulation analyzers, electrolyte analyzers, hemoglobin meters, hemoglobinometers, platelet aggregometers, burettes, bunsen burners, extraction bombs, oxidation boms, burettes, free-standing shelving cabinets, narcotic storage cabinets, wall-mounted shelving cabinets, ultra bench model centrifuges, 2-speed bench model centrifuges, fixed-speed bench model centrifuges, hematocrit bench model centrifuges, high-speed bench model centrifuges, micro bench model centrifuges, variable-speed bench model centrifuges, refrigerated bench model centrifuges, high-speed floor model centrifuges, variable-speed floor model centrifuges, refrigerated floor model centrifuges, centrifuges rotors, centrifuge cups, centrifuge accessories, blood-chemistry analyzers, nytrogen analyzers, chloride analyzers, chromatographs, chromatography viewing boxes, thin-layer chromatography kits, colony counters, semi-automatic colony counters, colorimeters, air compressors, conductivity meters, temperature controllers, vial cap crimpers, deionizers, density meter cells, ultrasonic dental scalers, glass and plastic dessicators, uv detectors, dew point meters, dewar flasks, differential counters, chemical digesters, nitrogen digesters, oxygen digesters, food digesters, fat digesters, continuous flow diluters, dual ratio diluters, fixed ratio diluters, triple ratio diluters, variable ratio diluters, variable-ratio diluter/pipettors, dissecting stands, portable electrocardiographs, electrocardiographs, calcium ion kit electrodes, electrolyte analyzers, electrophoresis cells, electrophoresis chambers, electrophoresis densitometers, electrophoresis power supplies, vibrating evaporators, pressurized soxhlett extraction bombs, extraction racks, fibre extractors, bench-top filters, flame photometers, river flowmeters, flourometers, filter-type flourometers, fluorometer recorders, spectro-flourometers, fraction collectors, freeze-dryers, froth-flotation stirrers, globar-type furnace elements, induction furnaces, muffle furnaces, table-top furnaces, gamma counters, fume exhaust hoods, laminar-flow hoods, tissue culture enclosure hoods, gas chromatographs, auto-sampler gas chromatographs, portable gas chromatographs, gas flow meters, glassware washers, glassware, low-temperature freezer gloves, metal hardness testers, flask heaters, probe heaters, heating mantles, homogenizers, ultrasonic homogenizers, hot plates, hot plate stirrers, autosampler hplc modules, florescence detector hplc modules, uv detector hplc modules, uv-visible hplc modules, pump hplc modules, automatic sampler hplc modules, system controller hplc modules, refractive index hplc modules, uv system hplc modules, humidity chambers, humidity meters, humidity recorders, hygrothermographs, ice point cells, hydrogen generators, forced-air co2 incubators, water-jacketed co2 incubators, regrigerated forced-air incubators, gravity convection incubators, tissue culture incubators, shaking incubators, water-jacketed incubators, inoculators, intravenous tubing, intravenous pumps, integrators, being accessories performing mathmatical computations on a variety of laboratory instruments, kettles, digesters, atomic absorption lamps, photographic luminometers, media sterilizers, mercury analyzers, microplate readers, microplate shakers, microplate washers, microscope camera attachments, binocular microscopes, inverted microscopes, monocular microscopes, portable microscopes, projecting microscopes, stereo microscopes, trinocular microscopes, microtome knives, freezing arc-type microtomes, cryostat microtomes, rotary microtomes, sledge-type microtomes, ultra black trimmer microtomes, ultra microtomes, grinding mills, pneumatic mixers, molecular weight apparatusi, uv monitors, multimeters, oil-in-water analyzers, optical beam chopper controlls, optical comparators, osmometers, forced-air ovens, vacuum ovens, paraffin dispensers/infiltrators, particle classifiers/separators, particle counters, particle size analyzers, petri dish fillers/stackers, petroleum distillers, petroleum oxidation testers, analog bench model ph meters, digital bench model ph meters, digital hand-held ph meters, petri dish viewers, pipet dryers, pipet soakers, pipet washers, electric pipettors, hand-held pipettors, diluters, platelet monitors, polarimeters, vibratory polishers, manual polishers, porosimeters, surface area analyzers, hydraulic presses, pressure regulators, profile projectors, chemical pumps, gradient pumps, infusion pumps, metering pumps, peristaltic pumps, syringe-type pumps, recorders, bench model refractometers, clinical refractometers, liquid nitrogen reservoirs, pressure-dispensing reservoirs, stainless steel reservoirs, tissue culture jar rotators, automatic samplers, shakers, back and forth shakers, blood bag shakers, rocking action shakers, vibratory shakers, wrist-action shakers, skin chloride meters, slide dryers, slide stainers, spectrofluorometers, atomic absorption spectrophotometers, dip-type spectrophotometers, filter-type spectrophotometers, ftir spectrophotometers, uv-visible spectrophotometers, visible spectrophotometers, spirometers, steam generators, water stills, stirrers, 6-jar stirrers, variable-speed stirrers, automatic sulphur titrators, tablet disintegration apparatuses, temperature-sensor calibrators, temperature test chambers, electronic thermometers, programmable timers, tissue embedding centres, tissue processors, automatic titration systems, titrators, tlc applicators, floating action tripods, ultrasonic baths, vacuum baffles, vacuum coaters, ultrasonic vaporizers, dial viscometers, digital viscometers, water purification systems, and x-ray fluorescent vaccum equipment.