XERTEX

Measuring and Analytical Instruments and Apparatus-Namely, Microcoulometers, Gas Chromatographs, Titrator Cells, Spectrophotometers, Spectrometers, Analyzers, Water Quality Instruments and Wet Chemistry Analyzers; and Ultrasonic Sensing Systems-Namely, Level Sensors, Interface Sensors, Acoustic Impedance Sensors and Associated Controls and Systems