9 Laboratory apparatus and instruments; laboratory apparatus and instruments, namely, homogenizers; measuring apparatus and instruments; technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids; ultrasonic fluid measuring apparatus; ultrasonic measuring apparatus; diagnostic ultrasound apparatus, other than for medical use; ultrasonic sensors; flowmeters; liquid level meters; diagnostic apparatus, not for medical purposes; sensors.