Reactiv N-(1-Naphthyl)-ethylenediamine dihydrochloride, min. 99 %, p.a. , 50 g Solicita oferta 🢒 Vezi Detalii
Reactiv Sodium hydroxide solution 0.5 mol/l - 0.5 N volum. stand. solution , 10 liter Solicita oferta 🢒 Vezi Detalii
Reactiv Potassium hydroxide solution (0.5 N) 0.5 mol/l - 0.5 N volum. stand. solution , 5 liter Solicita oferta 🢒 Vezi Detalii
Reactiv Ethylenediamine tetraacetic acid dipotassium salt dihydr., min. 99%, p.a. , 250 g Solicita oferta 🢒 Vezi Detalii