Reactiv Manganese(II) chloride tetrahydrate ROTI®METIC 99.995 % (4N5) , 25 g Solicita oferta 🢒 Vezi Detalii
Reactiv Sodium hydroxide solution 0.2 mol/l - 0.2 N volum. stand. solut. , 5 liter Solicita oferta 🢒 Vezi Detalii
Reactiv Nickel(II) chloride hexahydrate ≥ 97 %, extra pure , 250 g Solicita oferta 🢒 Vezi Detalii