If these questions are unknown to you, you could be at great risk.  IQ/OQ/PQ/DQ.  Is this just alphabet soup to you?  If so, you could be out of compliance.  Omnient Labs can help!  By evaluating your quality system, your documentation, your quality management records, and lab data and results, we can bring you into compliance.  Simply contact us and we can help you build a compliant, efficient, safe, and cost appropriate solution for your situation.