Select a description to see subdivisions
| Code |
Description |
Items |
| 660 |
Chemical engineering |
0 |
| 661 |
Industrial chemicals technology |
0 |
| 662 |
Explosives, fuels technology |
0 |
| 663 |
Beverage technology
|
1 |
| 664 |
Food technology |
0 |
| 665 |
Industrial oils, fats, waxes, gases |
0 |
| 666 |
Ceramic & allied technologies |
0 |
| 667 |
Cleaning, color, related technologies |
0 |
| 668 |
Technology of other organic products |
0 |
| 669 |
Metallurgy |
0 |
