Reactiv Cobalt(II) chloride hexahydrate min. 99 %, p.a., ACS, ISO , 50 g Solicita oferta 🢒 Vezi Detalii
Reactiv Silver nitrate solution 0.5 mol/l - 0.5 N volum. stand. solut. , 250 ml Solicita oferta 🢒 Vezi Detalii