Reactiv Ion exchange resin Roti®change 50 W x 4 100-200 mesh, analytical grade, H+-form , 250 g Solicita oferta 🢒 Vezi Detalii
Reactiv Hexane- 1- sulphonic acid sodium salt min. 98.0 %, for ion pair chromatography , 100 g Solicita oferta 🢒 Vezi Detalii