| Standard International Trade Classification (SITC) - level 4 - Sub-group |
5148 |
Other nitrogen-function compounds |
| Combined nomenclature 8 digits |
29231000 |
Choline and its salts |
| Combined nomenclature 8 digits |
29232000 |
Lecithins and other phosphoaminolipids, whether or not chemically defined |
| Combined nomenclature 8 digits |
29233000 |
Tetraethylammonium perfluorooctane sulphonate |
| Combined nomenclature 8 digits |
29234000 |
Didecyldimethylammonium perfluorooctane sulphonate |
| Combined nomenclature 8 digits |
29239000 |
Quaternary ammonium salts and hydroxides (excl. choline and its salts, tetraethylammonium perfluorooctane sulphonate and didecyldimethylammonium perfluorooctane sulphonate) |