Operational Qualification (OQ) has to be performed after satisfactory completion of the system/equipment Installation Qualification execution. The OQ describes the operational tests, measurements, and control tolerances of key parameters that are critical for the proper operation of the system. Test ...

Operational qualification, or OQ, is an essential process often used by pharmaceutical companies during the development of equipment. OQ can be simply defined as a series of tests that ensure that equipment and its subsystems will operate consistently and reliably within their specified limits. In other ...