Reactiv Ammonium heptamolybdate tetrahydrate min. 99 %, extra pure , 500 g Solicita oferta 🢒 Vezi Detalii
Reactiv Magnesium chloride hexahydrate ROTI®METIC 99,999 % (5N) , 25 g Solicita oferta 🢒 Vezi Detalii
Reactiv Ion exchange resin Roti®change 1 x 8 200-400 mesh, analytical grade, Cl--form , 100 g Solicita oferta 🢒 Vezi Detalii