What is the IVD standard for Pcr inactivated Dna control or Nattrol for Chlamydia trachomatis LGV II 434, External Run Control, Low (6 X 1 ml/vial)?

The NATtrol Chlamydia trachomatis LGV II 434, External Run Control, Medium from Zeptometrix Inc. supplied next day by Genprice is the best choice. The catalog number is NATCT(434)-ERCM and the price is 338 EUR.