Planetary Ball Mill 911MetallurgistIn a single mill one can have either two Pulverisette 5 or 7 or four Pulverisette 5 milling stations Recently a single station mill was also developed Pulverisette 6 Three different sizes of containers with capacities of 80 250 and 500 ml are available Grinding vials and balls are available in eight different materials agate silicon nitride sintered corundum zirconia chrome