


Yeast cells disruption 8 x 4 g wet cells in 12 g buffer 12 µg/ml protein HIGH ENERGY BALL MILL Emax Sample Feed quantity Final fineness Al 2O 3 23 g 20% by weight suspension <0.14 µm Coal 26 g <17 µm Graphite 5 g <1.7 µm ... max Planetary Ball Mills Hardened steel 3 3 3 ...