Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES 29 Organic chemicals 29 22 Oxygen-function amino-compounds. 29 22 16 Diethanolammonium perfluorooctane sulphonate 29 22 16 00 Diethanolammonium perfluorooctane sulphonate Commodity Code Description 29 22 16 00 00 Diethanolammonium perfluorooctane sulphonate