Pharmaceuticals Acceptance Quality Level
Pharmaceutical Acceptance Quality Level (AQL) is a statistical
tool used in quality control for pharmaceutical products. Pharmaceutical AQL is a quality standard that defines the maximum number of defective units, considered acceptable during random sampling inspection, per batch of
pharmaceutical products.
It represents the worst tolerable quality level that is still considered satisfactory.
Below are some of the key aspects of AQL regarding pharmaceuticals:
Stringent Standards:
- Typically uses tighter AQL levels compared to other industries
- Critical defects: Often 0.010% - 0.065%
- Major defects: Usually 0.065% - 0.15%
- Minor defects: Commonly 0.15% - 0.65%
- Uses statistically valid sampling techniques
- Often based on international standards like ISO 2859-1
- Critical: Could harm patients or violate regulations
- Major: Likely to result in product failure or return
- Minor: Not likely to reduce usability but deviates from standards
- Raw material inspection
- In-process quality checks
- Finished product inspection
- Adheres to GMP (Good Manufacturing Practice) guidelines
- Meets requirements of regulatory bodies
- Detailed record-keeping of all inspections
- Traceability of each batch and sample
- Balances quality assurance with production efficiency
- Crucial for patient safety and product efficacy
- Used to identify trends and improve manufacturing processes
- Helps in maintaining consistent quality across batches
- AQL levels may vary based on product type, intended use, and criticality
- Stricter for sterile or high-potency drugs
- Considers stability, potency, and purity of pharmaceuticals
- Accounts for special storage or handling requirements