Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES 29 Organic chemicals 29 35 Sulphonamides. 29 35 30 N-Ethyl-N-(2-hydroxyethyl)perfluorooctane sulphonamide 29 35 30 00 N-Ethyl-N-(2-hydroxyethyl)perfluorooctane sulphonamide Commodity Code Description 29 35 30 00 00 N-Ethyl-N-(2-hydroxyethyl)perfluorooctane sulphonamide