Fritsch® grinding ball 20 mm zirconium oxide

General material specification: Material: Zirconium oxide ZrO 2 Abrasion resistance: very good Use for: fibrous, abrasive samples 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 Usable volume (material to be ground) 80 - 225 ml 30 - 125 ml 10 - 30 ml Balls Ø 20 mm 25 15 5