Prefilled 5ml tubes contain an appropriate amount of 3.0mm diameter Zirconium beads for use in most bead homogenizers. Tubes are ready to use – beads are acid washed and heat treated to remove contaminants and render them nuclease and protease free. Suitable for homogenization of a variety of tissues including heart, lung, and brain, plant tissues, insects and dried samples. Supplied in packs of 50 tubes. Tubes are suitable for use in the BeadBug 6 and BeadBlaster 24 with appropriate 5ml tube holders. Beads also available in loose bulk (D1133-28).