Prefilled with silica (glass) beads, these 2.0mL tubes are ideal for various laboratory applications. With a diameter of 0.1mm, the acid-washed beads ensure high purity and quality for your experiments. This pack of 50 tubes offers convenience and efficiency in sample preparation, DNA isolation, and binding of nucleic acids. The Benchmark Scientific prefilled tubes are designed to save time and effort in the lab, providing a reliable option for homogenizing samples and disrupting cells. Suitable for research, pharmaceutical, and clinical labs, these acid-washed tubes offer a robust solution for your lab needs. Trust these tubes for consistent and reproducible results in your DNA extraction and purification processes.