Reactiv Ion exchange resin Roti®change 1 x 8 20-50 mesh, analytical grade, Cl--form , 250 g Solicita oferta 🢒 Vezi Detalii
Reactiv Potassium hexacyanoferrate(II) trihydrate, >99 % cryst. , 1 kg Solicita oferta 🢒 Vezi Detalii
Reactiv Sodium hydroxide solution 1 mol/l - 1 N volum. standard solution , 1 l Solicita oferta 🢒 Vezi Detalii