… polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for …
Explanatory notes
… polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for … (including exposure meters); microtomes. 9027.10 ‑ Gas or smoke analysis apparatus 9027.20 ‑ Chromatographs and … an optical device comprising polarising and analysing prisms, a tube holder in which the substance to be analysed …