The disposable grinding chamber with a stainless steel beater reduces soft, medium, hard and brittle materials with a Mohs hardness of up to 5 (manganese or apatite: 5 Mohs). The chamber is made of transparent plastic so grinding tests can be observed at any time. In addition the chamber shows excellent resistance to chemicals and temperature. 

Useful volume: 40 ml 
Quantity: 10 pieces/pack