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
Chromatographs and electrophoresis instruments
Gas or smoke analysis apparatus
Microtomes; parts and accessories of instruments and apparatus for physical or chemical analysis, 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, and of microtomes, n.e.s.
Instruments and apparatus for physical or chemical analysis, using uv, visible or ir optical radiations (excl. spectrometers, spectrophotometers, spectrographs, and gas or smoke analysis apparatus)
Spectrometers, spectrophotometers and spectrographs using optical radiations, such as uv, visible, ir