Control of Contamination explains preventive measures monitoring and procedures to maintain product purity and safety.
What is Contamination?
- Contamination refers to the presence of harmful microorganisms, chemicals, or foreign matter in a product or environment, compromising product safety and quality.
Main Sources of Contamination
- Personnel – Contaminants from skin, hair, clothing, and footwear.
- Environment – Microorganisms in air, surfaces, and water; controlled through HVAC, airlocks, and filtration.
- Equipment – Improperly maintained or unclean equipment can introduce contaminants.
- Raw Materials – API, excipients, and packaging materials must meet high purity standards.
- Microorganisms – Introduced via personnel, raw materials, or environment, leading to contamination.
- Water – Must meet quality standards and be tested regularly.
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Key Contamination Control Measures
- Environmental Control – Maintain temperature, humidity, and airflow to prevent microbial growth.
- Personnel Control – Use proper gowning, hygiene, and sterile gloves to prevent contamination.
- Equipment Control – Regular cleaning, maintenance, calibration, and validation of equipment.
- Material Control – Ensure high-quality raw materials, proper storage, and handling procedures.
- Validation & Testing – Conduct regular monitoring, microbial testing, and cleaning effectiveness validation.
- Record Keeping – Maintain logs of environmental data, equipment maintenance, and personnel training.
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