What is the advised Pcr inactivated Dna control or Nattrol for Human Hepatitis B Virus (HBV) (400 IU/ml/vial) (1 ml/vial)?

The NATtrol Human Hepatitis B Virus from PubMed Publications supplied next week by Gentaur to your Lab is the best choice!!! The catalog number is NATHBV-0002 and the price is 123 EUR.