Reactiv Ammonium heptamolybdate tetrahydrate min. 99 %, extra pure , 500 g 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
Reactiv Osmium tetraoxide, min. 99.95 % p.a. for electron microscopy , 100 mg Solicita oferta 🢒 Vezi Detalii