Fritsch® grinding ball 15 mm agate

General material specification: Material: Agate - SiO 2 Abrasion resistance: good Use for: soft to medium-hard specimens Detailed information on the material can be found under directional analyses Recommended number of balls per grinding bowl Grinding bowl 500 ml 250 ml 80 ml 45 ml Usable volume (material to be ground) 80 - 225 ml 30 - 125 ml 1 - 30 ml 3 - 20 ml Balls Ø 15 mm 70 45 10 7 Recommended number of balls per grinding bowl Grinding bowl 15 ml 10 ml Usable volume (material to be ground) 0.5 - 5 ml 0.2 - 1 ml Balls Ø 15 mm 2 1