Extiquick™ cfDNA DNA Kit consist of highly efficient superparamagnetic hydroxyl-modified particle-size homogenised magnetic beads and a special buffer system, which enables the rapid and efficient extraction of genome-dna free cfDNA from 1-5 mL of plasma, serum, CSF and urine sample. The kit is easy to operate, short process, high yield of free nucleic acid DNA, high purity, stable quality, safe and reliable, especially suitable for the use of automated extraction workstation. It can be used in qPCR, NGS and other applications.