| Chapter Code | Chapter Description |
|---|
| 90184900 | OTHER INSTRUMENTS AND APPLIANCES, USED IN DENTAL SCIENCES : OTHER |
| 90179000 | OTHER INSTRUMENTS : PARTS AND ACCESSORIES |
| 90158010 | OTHER INSTRUMENTS AND APPLIANCES : HYDROGRAPHIC INSTRUMENTS |
| 90173022 | GAUGES : RING |
| 90182000 | OTHER : ULTRA-VIOLET OR INFRA-RED RAY APPARATUS |
| 90148090 | OTHER INSTRUMENTS AND APPLIANCES : OTHER |
| 90149000 | OTHER INSTRUMENTS AND APPLIANCES : PARTS AND ACCESSORIES |
| 90153010 | LEVELS : DUMPY LEVELS OR ENGINEER’S LEVELS OR BUILDERS LEVELS (NOT AUTOMATIC) AND QUICK SET LEVELS WITH OR WITHOUT HORIZONTAL CIRCLES |