Production of small precision glass tubes used as sample tubes for analytical investigations comprises over-working the outer surface of a glass tube, heating, pulling the tube and cutting into lengths
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Electrode for electrochemical measurements.
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External contact electrode has two axially-spaced contact rings bearing
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Method and device for computer-controlled titration
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Glass capillary tube with a constriction of its inner diameter, method for producing such a glass capillary tube and device for carrying out the method
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Piston burette with fully automatic valve system which helps ensure measurement accuracy
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Appliance for measuring electrochemical potentials
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Multi-function sensor with pH measuring electrode
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pH Doppelmeßkette
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Methods for determining the viscosity of liquids
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Electrical multi-contact connector system
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Retractable fitting for inserting measuring probes into the medium in a pressurized container
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CARTRIDGE DISCHARGE ELEMENT FOR POTENTIOMETRIC MEASURING CHAINS AND METHOD FOR THE PRODUCTION THEREOF
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Membrane body for membrane-covered electrodes
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Capillary viscometer
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Sensor for measuring partial pressures of water vapour and variables related thereto
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Combination pH measuring cell with integrated temperature sensor
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Method of calibrating electrochemical measuring cells and measuring instrument for performing said method
