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Section XVIII — Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; clocks and watches; musical instruments; parts and accessories thereof

Chapter 90 — Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof

Heading 9027 — 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.

Subheading

9027.50 Other instruments and apparatus using optical radiations (UV, visible, IR)

Common commodities
UV Photometer instrumentVisible light intensity lux meterInfrared refractometer deviceColorimetric equipment for color analysisTurbidimeter for measuring particle concentrationPolarimeter for polarized light measurementExposure meter for photographyTint meter instrumentSaccharimeter for sugar content determinationGloss meter equipment

HS codes