Reactiv Nickel(II) chloride hexahydrate ≥ 97 %, extra pure , 2,5 kg Solicita oferta 🢒 Vezi Detalii
Reactiv Sodium hydroxide solution 2 mol/l - 2 N volum. standard solution , 5 liter Solicita oferta 🢒 Vezi Detalii
Reactiv Hydrochloric acid (0,05 N) 0,05 mol/l-0,05 N vol. standard solution , 5 l Solicita oferta 🢒 Vezi Detalii