Reactiv Anion Multi-element standard (IC) (F, Cl, NO2, Br, NO3, PO4, SO4) , 500 ml Solicita oferta 🢒 Vezi Detalii
Reactiv Osmium tetraoxide, min. 99.95 % p.a. for electron microscopy , 1 g Solicita oferta 🢒 Vezi Detalii