HSN CodeHSN Description

84211999Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases - centrifuges, including centrifugal dryers:- other:- other : other

90278090Instruments 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 - other instruments and apparatus: other

9033Parts and accessories (not specified or included elsewhere in this chapter) for machines, appliances, instruments or apparatus of chapter 90