External Quality Assessment (EQA / PT) SOP

Purpose

To ensure the laboratory's performance is evaluated against external standards and to promote continuous quality improvement.

Scope

This SOP applies to all laboratory personnel involved in External Quality Assessment (EQA) activities.

Responsibilities

• Quality Manager: Oversee EQA processes and compliance.
• Laboratory Staff: Participate in EQA activities and report results.
• Data Analyst: Analyze EQA results and prepare reports.

Materials & equipment

• EQA/PT samples
• EQA/PT instructions
• Data analysis software
• Reporting templates

Procedure

1. Identify relevant EQA programs for the laboratory.
2. Register the laboratory for selected EQA programs.
3. Receive EQA samples according to the schedule.
4. Follow the provided instructions to analyze the samples.
5. Document results and observations during analysis.
6. Submit results to the EQA provider by the deadline.
7. Review received EQA performance reports.
8. Discuss results in laboratory meetings and identify improvement areas.
9. Implement corrective actions if necessary.
10. Maintain records of EQA participation and results.

Records

• EQA registration forms
• EQA result submissions
• Performance reports from EQA providers
• Meeting minutes discussing EQA results

Safety

• Follow standard laboratory safety protocols during sample handling.
• Ensure proper disposal of EQA samples according to biohazard regulations.