In pharmacies that use cytostatic substances, the test is regulated by standards: The test must be performed during initial commissioning and then annually or as part of the maintenance interval, especially if the safety cabinet is connected to a building exhaust air system.
In addition, the test is required if structural or technical changes have been made to the system, e.g. a filter change, calibration or if changes in the environmental conditions have occurred. Similar requirements can be applied to microbiological safety cabinets. Here, the KI-Discus test is performed at the customer’s request, depending on the risk profile of the application.