1X55ML XS REGENERATION Solution (with HF) UN2922 LIQUIDO CORROSIVO, TOSSICO N.A.S. (acido cloridrico, acido fluoridrico), 8(6.1), II, (E) / UN2922 CORROSIVE LIQUID, TOXIC N.O.S (hydrochloric acid, hydrofluoric acid), 8 (6.1), II, (E)