201324 Hydrogen chloride/ oleum/ diphosphorus pentaoxide/ other inorganic acids/ silicon and sulphur dioxide

20132413 Hydrogen chloride (hydrochloric acid) 20132415 Chlorosulphuric acid 20132433 Sulphuric acid 20132435 Oleum 20132453 Diphosphorus pentaoxide 20132455 Phosphoric acid and polyphosphoric acids 20132460 Oxides of boron/ boric acids/ inorganic acids (excluding hydrogen fluoride) 20132473 Hydrogen fluoride (hydrofluoric acid) 20132475 Silicon dioxide 20132477 Sulphur dioxide