Instruments and apparatus; for physical or chemical analysis (e.g. polarimeters, spectrometers), for measuring or checking viscosity, porosity, etc, for measuring quantities of heat, sound or light

Optical, photographic, cinematographic, measuring, checking, medical or surgical instruments and apparatus; parts and accessories

90

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Instruments and apparatus; gas or smoke analysis apparatus, for physical or chemical analysis

9027_10

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Chromatographs and electrophoresis instruments

9027_20

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Spectrometers, spectrophotometers and spectrographs; using optical radiations (UV, visible, IR)

9027_30

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Instruments and apparatus; using optical radiations (UV, visible, IR), (other than spectrometers, spectrophotometers and spectrographs)

9027_50

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Instruments and apparatus; for physical or chemical analysis, for measuring or checking viscosity, porosity, expansion, surface tension or quantities of heat, sound or light, n.e.c. in heading no. 9027

9027_80

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Microtomes and parts and accessories thereof

9027_90

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