| ลำดับที่ | LC |
คำอธิบาย |
| 161 |
|
Chemical technology |
| 162 |
|
Polymers and polymer manufacture |
| 163 |
|
Chemical engineering |
| 164 |
|
Chemicals: Manufacture, use, etc. |
| 165 |
|
Biotechnology |
| 166 |
|
Industrial electrochemistry |
| 167 |
|
Explosives and pyrotechnics |
| 168 |
|
Fuel |
| 169 |
|
Food processing and manufacture |
| 170 |
|
Low temperature engineering. Cryogenic engineering. Refrigeration |
| 171 |
|
Fermentation industries. Beverages. Alcohol |
| 172 |
|
Oils, fats, and waxes |
| 173 |
|
Petroleum refining. Petroleum products |
| 174 |
|
Illuminating industries (Nonelectric) |
| 175 |
|
Gas industry |
| 176 |
|
Clay industries. Ceramics. Glass |
| 177 |
|
Cement industries |
| 178 |
|
Textile bleaching, dyeing, printing, etc. |
| 179 |
|
Paints, pigments, varnishes, etc. |
| 180 |
|
Photography |
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