What is the advised Pcr inactivated Dna control or Nattrol for Human Hepatitis B Virus (HBV) (5,000 IU/ml/vial) (1 ml/vial)?

The NATtrol Human Hepatitis B Virus from Zeptometrix Corporation supplied next week by Gentaur to your Lab is the best reagent!!! The catalog number is NATHBV-0003 and the price is 392 EUR.