… Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not …
Explanatory notes
… 29.04 - Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not … 2904.10 - Derivatives containing only sulpho groups, their salts and ethyl esters 2904.20 - Derivatives containing only … groups - Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : 2904.31 ‑ - …