Reactiv Nickel(II) chloride hexahydrate ≥ 97 %, extra pure , 2,5 kg Solicita oferta 🢒 Vezi Detalii
Reactiv Silver nitrate solution 0.5 mol/l - 0.5 N volum. stand. solut. , 250 ml Solicita oferta 🢒 Vezi Detalii