Chemical solutions, namely, buffer solutions, cell cleaning solutions, and conductivity calibrator solutions for calibration, testing, and cleaning of dialysis delivery systems and devices; biological indicators for monitoring sterilization processes other than for medical or veterinary purposes; biological test packs comprising biological indicators for monitoring sterilization processes other than for medical or veterinary purposes and record cards sold together therewith

Electronic data loggers; meters for measuring the parameters of fluids used in dialysis delivery systems; acoustic flowmeters; interface detectors comprised of sensing probes and transmitters, for detecting changes in liquid compositions; [ sound measuring apparatus, namely, sound velocimeters; ] structural components of acoustic flowmeters, interface detectors [, and sound velocimeters ] ; computerized apparatus for torque measurement; torque measuring apparatus for measuring the torque applied to a cap by a bottle-capping machine