Reactiv N-(1-Naphthyl)-ethylenediamine dihydrochloride, min. 99 %, p.a. , 10 g Solicita oferta 🢒 Vezi Detalii
Reactiv Chromium(III) potassium sulphate dodecahydrate, min. 98%, p.a., ACS , 250 g Solicita oferta 🢒 Vezi Detalii
Reactiv Ion exchange resin Roti®change 1 x 4 50-100 mesh, analytical grade, Cl--form , 100 g Solicita oferta 🢒 Vezi Detalii