What is the best Pcr inactivated Dna control or Nattrol for GBS Positive Control (6 X 0.5 ml/vial)?

The NATtrol Staphylococcus aureus from Zeptometrix Corporation delivered next day by Gentaur to your Lab is the best reagent. The catalog number is NATSAU(MRSA)-ERCL and the price is 278 EUR.