| Class | Class Name |
|---|---|
| 1 | silicone compounds |
| 1 | silicone fluids |
| 1 | silicone pastes |
| 1 | silicone resins |
| 1 | silicone water repellent |
| 1 | silicones |
| 1 | silicones for industrial use |
| 1 | silver nitrate |
| 1 | silver salt solutions for silvering |
| 1 | size for finishing and priming |
| 1 | size for use in the textile industry |
| 1 | sizing preparations |
| 1 | slag [fertilisers] |
| 1 | slag [fertilizers] |
| 1 | soap [metallic] for industrial purposes |
| 1 | soda ash |
| 1 | sodium |
| 1 | sodium hydroxide |
| 1 | sodium hydroxide solution |
| 1 | sodium nitrate |
| 1 | sodium salts [chemical compounds] |
| 1 | soil conditioning chemicals |
| 1 | soil conditioning preparations |
| 1 | soil enrichment chemicals |
| 1 | soil for growing |
| 1 | soil improvement substances |
| 1 | soil remediation agent |
| 1 | soldering chemicals |
| 1 | soldering fluxes |
| 1 | soldering pastes for industrial purposes |
| 1 | soldering preparations |
| 1 | solidified gases for industrial purposes |
| 1 | solutions for cyanotyping |
| 1 | solvent cements and adhesives made from chlorinated polyvinyl chloride |
| 1 | solvents for industrial use |
| 1 | solvents for manufacturing adhesives |
| 1 | solvents for paints, varnishes, lacquers and coatings |
| 1 | solvents for use in industrial manufacturing process |
| 1 | solvents for varnishes |
| 1 | soot for industrial or agricultural purposes |
| 1 | sorrel salt |
| 1 | spinel [oxide mineral] |
| 1 | spirits of salt |
| 1 | spirits of vinegar [dilute acetic acid] |
| 1 | stabilizing agents for polyvinyl chloride |
| 1 | stabilizing agents for use in foods |
| 1 | stain repellents |
| 1 | stain-preventing chemicals for use on fabrics |
| 1 | starch for industrial purposes |
| 1 | starch paste [adhesive], other than for stationery or household purposes |
