Reactiv Silver nitrate solution 0.5 mol/l - 0.5 N volum. stand. solut. , 500 ml Solicita oferta 🢒 Vezi Detalii
Reactiv 3,3'-Diaminobenzidine tetrahydrochloride min. 98 %, p.a. , 1 g Solicita oferta 🢒 Vezi Detalii