Chapter
90 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
902710 - Gas or smoke analysis apparatus:
AHTN Code
90271020 - - Not electrically operated
Local Code
9027102000 - - Not electrically operated