What is the Gold standard for Pcr inactivated Dna control or Nattrol for Influenza/RSV Positive Control (6 x 0.25ml/vial)?

The NATtrol Influenza/RSV Verification Panel from Zeptometrix Inc. delivered next week by Gentaur to your Lab is the best reagent. The catalog number is NATFRVP-C and the price is 688 EUR.