Understanding IQ/OQ/PQ and Why It Matters
In laboratories, manufacturing, and regulated industries, equipment qualification is essential to ensure instruments operate according to their intended use. Regulatory standards such as GMP, ISO 9001, and ISO 17025 require documented evidence that equipment is installed, operates, and performs correctly.
This is where IQ (Installation Qualification), OQ (Operational Qualification), and PQ (Performance Qualification) come in. These processes confirm that equipment is fit for purpose, reliable, and compliant.
What is IQ (Installation Qualification)?
IQ verifies that equipment has been installed correctly and according to manufacturer specifications.
✅ Verifies all components, manuals, and software are present
✅ Confirms correct installation in the right environment (e.g., power supply, temperature, location)
✅ Documents serial numbers, model numbers, and equipment configuration
What is OQ (Operational Qualification)?
OQ tests whether the equipment operates within specified parameters.
✅ Runs functional tests to confirm operational limits
✅ Ensures safety features, alarms, and controls work as intended
✅ Verifies settings and software configurations
What is PQ (Performance Qualification)?
PQ confirms that the equipment performs reliably in real-world use.
✅ Demonstrates consistent performance under typical operating conditions
✅ Verifies the instrument meets user-defined requirements
✅ Provides final documented proof of suitability for its intended purpose
Why IQ/OQ/PQ is Essential for Compliance
📌 Regulatory Requirement – GMP, ISO 17025, and ISO 9001 require documented equipment qualification for audits.
📌 Ensures Accuracy and Reliability – IQ/OQ/PQ reduces the risk of incorrect results due to faulty installation or setup.
📌 Supports Traceability and Audit Readiness – Proper qualification provides the evidence auditors expect.
📌 Reduces Risk and Downtime – Catching issues during qualification prevents costly failures later.
CalServe’s Qualification Services
At CalServe, we provide full IQ/OQ/PQ services as part of our validation and compliance support.
✅ Complete Documentation – Audit-ready reports meeting ISO, TR25, and GMP requirements.
✅ Expert Technicians – Trained to perform installation, operational, and performance verification.
✅ Integrated Solutions – Combine qualification with calibration and preventive maintenance to ensure long-term reliability.
✅ Nationwide Support – Servicing laboratories across South Africa, SADC, and sub-Saharan Africa.
Be Audit-Ready and Compliant
Proper equipment qualification is not just paperwork—it’s proof that your instruments are installed, operational, and reliable.
📞 Contact CalServe today to schedule IQ/OQ/PQ validation for your laboratory equipment.
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