Reactiv 4-Hydroxybenzoic acid ethyl ester min. 98 %, Ph. Eur., USP , 1 kg Solicita oferta 🢒 Vezi Detalii
Reactiv Cobalt(II) chloride hexahydrate min. 99 %, p.a., ACS, ISO , 50 g Solicita oferta 🢒 Vezi Detalii
Reactiv 4-(Dimethylamino)-benzaldehyde spray solution, for TLC , 100 ml Solicita oferta 🢒 Vezi Detalii