Harmonized System
Section XVIII > Chapter 90 > Heading 9027
Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes.
Section XVIII > Chapter 90 > Heading 9027 > 9027.8
Other instruments and apparatus
Section XVIII > Chapter 90 > Heading 9027 > 9027.10
Gas or smoke analysis apparatus
Section XVIII > Chapter 90 > Heading 9027 > 9027.20
Chromatographs and electrophoresis instruments
Section XVIII > Chapter 90 > Heading 9027 > 9027.30
Spectrometers, spectrophotometers and spectrographs using optical radiations (UV, visible, IR)
Section XVIII > Chapter 90 > Heading 9027 > 9027.50
Other instruments and apparatus using optical radiations (UV, visible, IR)
Section XVIII > Chapter 90 > Heading 9027 > 9027.8 > 9027.81
Mass spectrometers
Section XVIII > Chapter 90 > Heading 9027 > 9027.90
Microtomes; parts and accessories
Section XVIII > Chapter 90 > Heading 9028
Gas, liquid or electricity supply or production meters, including calibrating meters therefor.