| 9027.10 | 000 | Gas or smoke analysis apparatus |
| 9027.20 | 000 | Chromatographs and electrophoresis instruments |
| 9027.30 | 000 | Spectrometers, spectrophotometers and spectrographs using optical radiations (UV, visible, IR) |
| 9027.50 | 000 | Other instruments and apparatus using optical radiations (UV, visible, IR) |
| 9027.80 | | Other instruments and apparatus |
| 9027.80 | | - Of electrical type |
| 9027.80 | 011 | -- Instruments and apparatus for analysis |
| 9027.80 | 019 | -- Other |
| 9027.80 | 090 | - Other |
| 9027.90 | | Microtomes; parts and accessories |
| 9027.90 | 010 | - Parts and accessories of electrical instruments and apparatus |
| 9027.90 | 090 | - Other |
| 9028.10 | 000 | Gas meters |
| 9028.20 | 000 | Liquid meters |
| 9028.30 | 000 | Electricity meters |
| 9028.90 | 000 | Parts and accessories |
| 9029.10 | 000 | Revolution counters, production counters, taximeters, mileometers, pedometers and the like |
| 9029.20 | | Speed indicators and tachometers; stroboscopes |
| 9029.20 | 010 | - Of electrical type |
| 9029.20 | 090 | - Other |
| 9029.90 | 000 | Parts and accessories |