automatic dosage apparatus, namely, machines for dispensing pre-determined dosages of medication; dosimeters; laboratory apparatus, namely, dispensers of preset portions of fluids not for medical use, dispensers that count or measure output for use with fluids, displacement-dosers for dispensing predetermined dosages of fluids, controlled volume pumps, peristaltic pumps, pipettes, titrators, beakers, flasks, and test tubes; dosage dispensers, namely, dispensers of preset portions of fluids not for medical use, machines for dispensing pre-determined dosages of fluids; displacement dosage dispensers, namely, displacement-dosers of fluids for laboratory purposes; pipetting and titration apparatus for scientific research and laboratory use, namely, burettes, titrators, pipettors, pipettes, pipette racks, pipetting pliers for manually holding pipettes in order to prevent a contamination of the pipette in use, rubber bulbs for the attachment on capillaries in order to hold, fill and empty the capillaries thus serving as a pipette, pipette fillers in the nature of applicators for the attachment on capillaries in order to hold, fill and empty the capillary thus serving as a pipette; component parts for all the aforesaid goods; accessories for all the aforesaid goods, namely, graduated glassware, measuring cups, pipette tips for laboratory use, test tubes for laboratory use, centrifuge tubes for laboratory use, microtitre plates for laboratory use, plastic and glass cones for funneling liquids for laboratory use, laboratory glassware, namely, capillaries