Asked | Open questions | Answered Points Date Pair Term / Answer given Level Status Gloss 4 Feb 26 '15 eng>bul ETBE ЕТБЕ pro closed no 4 Dec 21 '12 eng>bul deurated chloroform Деутериран хлороформ pro closed ok 4 May 22 '09 eng>bul nitrosating system нитрозираща система pro closed no - May 22 '09 eng>bul Answer hidden by answerer pro closed no 4 Mar 12 '08 bul>eng Система за твърдофазна екстракция Solid phase extraction system pro closed ok Asked | Open questions | Answered