Reactiv 4-Hydroxybenzoic acid ethyl ester ROTI®STAR Primary Standard , 100 mg Solicita oferta 🢒 Vezi Detalii
Reactiv Roti®-Histofix 4.5 % acid free (pH 7) phosphate-buffered formaldehyde solution , 2,5 l Solicita oferta 🢒 Vezi Detalii