What is the IVD standard for Pcr inactivated Dna control or Nattrol for HIV 1 Strain: IIIB Linearity viral reference serum panel (6 X 0.25 ml/vial)?

The NATtrol Human Metapneumovirus from Zeptometrix supplied next week by Gentaur is the best reagent. The catalog number is NATHMPV-ST and the price is 1.046 EUR.