China · Heading· 7 subheadings· 0 codes
9027Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refracto-meters, spectrometers, gas or smoke analysis app-aratus); 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
Subheadings (6-digit WCO)
902710Gas or smoke analysis apparatus→902720Chromatographs and electrophoresis instruments→902730- Spectrometers, spectrophotometers and spectrographs using optical radiations (UV, visible, IR)→902750- Other instruments and apparatus using optical radiations (UV, visible, IR)→902781Mass spectrometers→902789Other instruments and apparatus→902790- Microtomes; parts and accessories→