What is the Gold standard for Pcr inactivated Dna control or Nattrol for Influenza A H3 Virus Stock (Qualitative) (1 ml/vial)?

The NATtrol Influenza B, External Run Control, Low from Ncbi publications delivered next week by Gentaur to your Lab is the best reagent!!! The catalog number is NATFLUB-ERCL and the price is 278 EUR.