What is the solution advised by Gentaur for Pcr inactivated Dna control or Nattrol for Influenza B, External Run Control, Low (6 X 1 ml/vial)?

The NATtrol Influenza B, External Run Control, Medium from Zeptometrix Corporation delivered next day by Gentaur to your Lab is the best choice!!! The catalog number is NATFLUB-ERCM and the price is 338 EUR.