Reactiv Magnesium Filings, min. 99.9 % acc. to Grignard, for synthesis , 1 kg Solicita oferta 🢒 Vezi Detalii
Reactiv Ion exchange resin Roti®change 1 x 4 100-200 mesh, analytical grade, Cl--form , 500 g Solicita oferta 🢒 Vezi Detalii