Reactiv 4-Hydroxybenzoic acid propyl ester min. 98 %, Ph. Eur., USP , 500 g Solicita oferta 🢒 Vezi Detalii
Reactiv Aluminium chloride hexahydrate ROTI®METIC 99.9999 % (6N) , 100 g Solicita oferta 🢒 Vezi Detalii