Reactiv 4-Hydroxybenzoic acid ethyl ester ROTI®STAR Primary Standard , 100 mg Solicita oferta 🢒 Vezi Detalii
Reactiv Hydrochloric acid fuming 37 % ROTIPURAN®, p.a., ACS, ISO , 10 l Solicita oferta 🢒 Vezi Detalii
Reactiv Ion exchange resin Roti®change 50 W x 8 100-200 mesh, analytical grade, H+-form , 250 g Solicita oferta 🢒 Vezi Detalii