Section 18 Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; clocks and watches; musical instruments; parts and accessories thereof 90 Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof 90 26 Instruments/apparatus for measuring the flow... of liquid or gases, nes Commodity Code Description 90 26 10 For measuring or checking the flow or level of liquids 90 26 20 For measuring or checking pressures 90 26 80 Other instruments or apparatus 90 26 90 Parts and accessories
