High quality nucleic acid is the guarantee for genomics research. BunnyTeeth Technology uses superparamagnetic bead purification technology to provide users with a highly sensitive nucleic acid extraction solution that easily achieves trace nucleic acid extraction for low concentration. As verified by thousands of clinical samples, BunnyMag cfDNA Extration Kit for Next Generation Sequencing 25/50/100 tests can extract high quality cfDNA from cell-free body fluids such as fresh or frozen plasma, serum, pleural fluid, ascites and cerebrospinal fluid for scientific research and clinical in-vitro diagnostic use.