How often should buffer areas and laminar airflow workbenches be certified for operational efficiency?

Buffer areas and laminar airflow workbenches should be certified for operational efficiency every six months to ensure they are functioning properly and providing the necessary environment to protect sterile products from contamination. This frequency is aligned with regulatory guidelines, which emphasize the importance of maintaining critical areas in compounding pharmacies to mitigate risks associated with sterile preparations. Regular certification helps confirm that airflow patterns, cleanliness, and overall performance meet established standards, thereby safeguarding patient safety and enhancing the quality of pharmaceutical care. Frequent evaluations are also essential for identifying any issues that may arise due to wear or changes in equipment performance over time, ensuring compliance with safety protocols and operational standards.