Customs Documents

Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride

Ammonium perfluorooctane sulphonate

Lithium perfluorooctane sulphonate

Salts of perfluorooctane sulphonic acid (excl. ammonium, lithium and potassium perfluorooctane sulphonates)

Perfluorooctane sulphonic acid

Perfluorooctane sulphonyl fluoride

Potassium perfluorooctane sulphonate