Harmonized System
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.
Section XVIII > Chapter 90 > Heading 9028 > 9028.20
Liquid meters