Reactiv di-Potassium oxalate monohydrate min. 98,5 %, p.a., ACS , 1 kg Solicita oferta 🢒 Vezi Detalii
Reactiv 1-Ethyl-3-methyl-imidazolium- methanesulphonate, min. 99 % , 25 g Solicita oferta 🢒 Vezi Detalii
Reactiv Sulphuric acid 0.25 mol/l - 0.5 N volum. stand. solut. , 5 liter Solicita oferta 🢒 Vezi Detalii