Reactiv N-(1-Naphthyl)-ethylenediamine dihydrochloride, min. 99 %, p.a. , 10 g Solicita oferta 🢒 Vezi Detalii
Reactiv Sodium formaldehyde sulphoxylate dihydrate, >98 %, for synthesis , 1 kg Solicita oferta 🢒 Vezi Detalii