... .Size:3,6,10,13,19,25,38,50mm Inert Ceramic Ball of Size 3,6,10,13,19,25,38,50mm ... the most widely used support media in the world because of their excellent consistence and reliability. Products to these specifications are ... shock, This makes them all ideal choice for support of all types of catalyst. Chemical composition Al2O3+SiO2Al2O3Fe2O3MgOK2O+Na2O +CaOOther> 93%17 ...