Norgen’s Cell-Free DNA Purification Kits allow for the rapid and simple isolation of circulating DNA from versatile sample input volumes of plasma, serum and urine. The purified DNA is free from inhibitors and is concentrated into small elution volumes ideal for use in a variety of downstream applications including PCR, qPCR, methylation-sensitive reverse transcription PCR, qPCR, methylation-sensitive PCR and Southern Blot analysis, microarrays and NGS. Norgen’s Cell-Free DNA Purification Kits are also compatible with fresh and preserved samples collected on any type of preservative.