Reactiv 3,3'-Diaminobenzidine tetrahydrochloride min. 98 %, p.a. , 10 g Solicita oferta 🢒 Vezi Detalii
Reactiv Ion exchange resin Roti®change 1 x 8 200-400 mesh, analytical grade, Cl--form , 250 g Solicita oferta 🢒 Vezi Detalii