Are Reference valve(s) provided for testing?

ISO 5840-2:2021 and 5840-3:2021 now require performance characterization of pulse duplicator system performance. The ViVitro Labs Pulse Duplicator characterization valve kit includes a ISO 5840:2021 ViVitro Labs Pulse Duplicator characterization test method and St. Jude Master’s valve with certified results for the ViVitro Pulse duplicator.

https://vivitrolabs.com/wp-content/uploads/2021/01/2280_ViVitro_SalesSheetsMar2021ReferenceValves_v4.pdf