9 Computer hardware and computer peripheral devices, namely, calibration devices for calibrating redox electrodes, pH electrodes, redox sensors, pH sensors, electrochemical sensors, potentiometric sensors, electrodes, temperature sensors, dissolved oxygen sensors, optical disssolved oxygen sensors; Computer hardware and computer peripheral devices, namely, calibration devices for calibrating sensors for measuring pH of water and waste water, sensors for measuring the pH of process media, sensors for measuring the internal chemistry of aqueous solutions, not for medical use; and calibration devices for calibrating measuring equipment, namely, redox electrodes, pH electrodes, redox sensors, pH sensors, electrochemical sensors, potentiometric sensors, electrodes, temperature sensors, dissolved oxygen sensors, optical disssolved oxygen sensors
Trademark: 87027883
