Reactiv N-(1-Naphthyl)-ethylenediamine dihydrochloride, min. 99 %, p.a. , 50 g Solicita oferta 🢒 Vezi Detalii
Reactiv Aluminium sulphate hexadecahydrate min. 95 %, p.a., ACS, cryst., 500 g Solicita oferta 🢒 Vezi Detalii
Reactiv Silica gel blue 2-4 mm, with colour indicator, pearls , 2,5 kg Solicita oferta 🢒 Vezi Detalii