Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined — Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined
| Code | Description | Units |
|---|---|---|
| 2923.30.00.00 | Tetraethylammonium perfluorooctane sulfonate | kg |