NGS DNA Clean Beads, based on superparamagnetic beads with high binding force, rapid magnetic response and low sedimentation rate, combined with an optimized buffer system, recover nucleic acid fragments of different molecular weights in a magnetic bead suspension of a specific proportion. This product can be applied to DNA and RNA library construction kits of various brands. It has high efficiency and purity in purifying DNA. The operation method and the effects of purification and fragment screening are consistent with Beckman AMPure XP. It is suitable for both manual and automated work platform operations. This product can be used for both manual experiments and high- throughput experiments in automated pipetting workstations. Scope of application Suitable for the construction of DNA or RNA libraries.