The Benchmark Scientific Bulk Beads are a pack of 1,000 stainless steel beads with a diameter of 2.8mm. These beads have been acid washed, ensuring high purity and cleanliness for sensitive applications in the laboratory. They are ideal for homogenizing samples in microtubes efficiently and effectively. The small size of the beads allows for thorough homogenization without the need for additional grinding equipment. These stainless steel beads are a valuable tool for breaking down samples and are compatible with various homogenizers. With this pack of 1,000 beads, you can consistently achieve reliable and reproducible results in your sample preparation process. Upgrade your laboratory homogenization capabilities with these acid-washed stainless steel beads from Benchmark Scientific.