| S/N | SON TC Number | TC Name |
|---|---|---|
| 1 | SON/TC 033 | Adhesives and Resins |
| 2 | SON/TC 034 | Paints and Allied Products |
| 3 | SON/TC 035 | Surface Active Agents |
| 4 | SON/TC 036 | Paper and Paper Products |
| 5 | SON/TC 037 | Photography |
| 6 | SON/TC 038 | Rubber and Rubber Products |
| 7 | SON/TC 039 | Inks |
| 8 | SON/TC 040 | Writing Aids |
| 9 | SON/TC 041 | Corrosion of Metals and Alloys |
| 10 | SON/TC 042 | Water Quality |
| 11 | SON/TC 043 | Air Quality |
| 12 | SON/TC 044 | Soil Quality |
| 13 | SON/TC 045 | Clean Rooms and Associated Environment |
| 14 | SON/TC 046 | Petroleum and Petroleum Products |
| 15 | SON/TC 047 | Polishes and Waxes |
| 16 | SON/TC 048 | Industrial Solvents and Chemicals |
| 17 | SON/TC 049 | Disinfectants and Bleaches |
| 18 | SON/TC 050 | Plastics |
| 19 | SON/TC 051 | Ceramics |
| 20 | SON/TC 052 | Glass, laboratory glassware and related apparatus |
| 21 | SON/TC 053 | Packaging |
| 22 | SON/TC 054 | Highway Control Materials |
| 23 | SON/TC 055 | Gases |
| 24 | SON/TC 056 | Wastes |
| 25 | SON/TC 057 | Mattresses |
| 26 | SON/TC 058 | Refrigerants and refrigeration lubricants |
| 27 | SON/TC 059 | Household products |
| 28 | SON/TC 060 | Pesticides |
| 29 | SON/TC 061 | Brush ware |
| 30 | SON/TC 062 | Commercial explosives and pyrotechnics |
| 32 | SON/TC 063 | Transport of dangerous goods |
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