Retsch Planetary Ball Mills PM 400 / PM 400 MA
WEBRetsch Planetary Ball Mills PM 400 / PM 400 MA. The PM 400 is a robust floor model with 4 grinding stations and accepts grinding jars with a nominal volume from 12 ml to 500 ml. It processes up to 8 samples simultaneously which results in a high sample throughput. The extremely high centrifugal forces of Planetary Ball Mills result in very high ...