Reactiv 4-Hydroxybenzoic acid ethyl ester min. 98 %, Ph. Eur., USP , 1 kg Solicita oferta 🢒 Vezi Detalii
Reactiv Iron(III) nitrate nonahydrate ROTI®METIC 99.9995 % (5N5) , 25 g Solicita oferta 🢒 Vezi Detalii
Reactiv Sodium hydroxide solution (0,1 N) 0.1 mol/l - 0.1 N volum. stand. solution , 5 l Solicita oferta 🢒 Vezi Detalii