Part of the Triple-Pure line of homogenization beads, these 1.5mm zirconium (ceramic) beads are acid washed, heat treated and certified to be nuclease and protease free. Ready to use, they are supplied in a 250g bottle. Suitable for homogenization of soft tissue such as liver and small insects. Beads may be used in homogenizers as well as those of other manufacturers. Also available in prefilled 2ml tubes (D1032-15).