Retsch Mixer Mill MM 400, 100–240 V, 50/60 Hz
WEBRetsch Mixer Mill MM 400, 100–240 V, 50/60 Hz. The Mixer Mill MM 400 is a true multipurpose mill designed for dry, wet and cryogenic grinding of small volumes up to 2 x 20 ml. It mixes and homogenizes powders and suspensions with a frequency of 30 Hz within seconds – unbeatably fast and easy to operate. The compact benchtop unit is .