What is the standard Pcr inactivated Dna control or Nattrol for Coxsackievirus B3 Stock (Qualitative) (1 ml/vial)?

The NATtrol Coxsackievirus Type B4 Stock from Zeptometrix Inc. delivered next day by Gentaur to your Lab is the best reagent! The catalog number is NATCXVB4-ST and the price is 1.046 EUR.