| 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; parts and accessories thereof: | | | | |
| 9027.10 | | Gas or smoke analysis apparatus: | | | | |
| 9027.50.40 | 15 | Chemical analysis instruments and apparatus | No. | | | |
| 9027.50.40 | 20 | Thermal analysis instruments and apparatus | No. | | | |
| 9027.50.80 | 15 | Chemical analysis instruments and apparatus | No. | | | |
| 9027.50.80 | 20 | Thermal analysis instruments and apparatus | No. | | | |
| 9027.80.45 | 30 | Chemical analysis instruments and apparatus | X | | | |
| 9027.80.45 | 60 | Physical analysis instruments and apparatus | X | | | |
| 9027.80.80 | 30 | Chemical analysis instruments and apparatus | X | | | |
| 9027.80.80 | 60 | Physical analysis instruments and apparatus | X | | | |
