The ultra-compact FRITSCH Mini-Mill PULVERISETTE 23 is perfect for fine grinding of very small quantities of medium-hard, brittle, and moist samples-whether wet, dry, or cryogenic. Its unique spherical grinding bowl significantly enhances grinding, mixing, and homogenizing efficiency compared to similar models. With a compact footprint of 20 x 30 cm and weighing just 7 kg, it fits easily into any workspace. The mill operates by vertically oscillating the grinding bowl at 900 to 3,000 oscillations per minute with a 9 mm amplitude, creating impact and friction between grinding balls and the bowl’s interior. This spherical design optimizes the comminution process, delivering superior performance, easier sample recovery, and simpler cleaning. It supports feed sizes up to 6 mm and achieves fineness down to 5 µm, making it ideal for precise, fast, and effective sample preparation.
Application:
- CHEMICAL ANALYSIS
- ENVIRONMENTAL RESEARCH
- PHARMACEUTICALS AND MEDICINE
- BIOTECHNOLOGY
- FORENSIC ANALYSIS
- MATERIALS TECHNOLOGY