What is the Gold standard for Pcr inactivated Dna control or Nattrol for Human Parvovirus B19 (10,000,000 IU/ml/vial) (1 ml/vial)?

The NATtrol Human Parvovirus B19 from PubMed Publications delivered next week by Gentaur is the best choice. The catalog number is NATPARVO-0005 and the price is 1.306 EUR.