b. Eppenbach Colloid Mill. The Eppenbach colloid mill (figure 2-5) is used to
reduce the particle size of ingredients and to make preparations such as suspensions,
lotions, magmas, and emulsions. The colloid mill should never be operated without tap
water flowing through the cooling hoses because the grinding knives could be damaged
Figure 2-5. Eppenbach colloid mill.
MD0809
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