Finest grinding thanks to highest speed The FRITSCH Variable Speed Rotor Mill PULVERISETTE 14 grinds fast and effectively soft to medium-hard samples even for sample preparation in accordance to RoHS analysis. Temperature......Finest grinding thanks to highest speed The FRITSCH Variable Speed Rotor Mill PULVERISETTE 14 grinds fast and effectively soft to medium-hard samples even for sample preparation in accordance to RoHS analysis. Temperature-sensitive samples are ground thermally very gently, because of the extremely high rotor speed. Difficult-to-grind samples such as styrene, polyester, synthetic resins, films, PVC, PP and PE can be made brittle, for instance through addition of liquid nitrogen, and then ground to analysis fineness. Even oily and fatty materials can be easily crushed. The Variable Speed Rotor Mill PULVERISETTE 14 with a real top speed of 20.000 rpm is the Turbo Mill for sample preparation. With a feed particle size of
