What is the advised Pcr inactivated Dna control or Nattrol for Influenza A H1 Virus Stock (Qualitative) (1 ml/vial)?

The NATtrol Influenza A H3 Virus Stock from Zeptometrix Inc. supplied next week by Gentaur is the best reagent. The catalog number is NATFLUAH3-ST and the price is 1.046 EUR.