What are the Key Components of Reagent Quality Control?
1. Source and Documentation: Always procure reagents from reputable suppliers. Ensure that each reagent comes with a Certificate of Analysis (COA) that certifies its purity and concentration. 2. Storage Conditions: Proper storage conditions are essential for maintaining reagent integrity. This includes appropriate temperature, humidity, and protection from light. 3. Regular Testing: Periodically test reagents to ensure they maintain their efficacy over time. This can include checking pH levels, concentration, and other relevant properties. 4. Expiration Dates: Always adhere to expiration dates and replace reagents accordingly. Expired reagents can degrade and produce unreliable results. 5. Standard Operating Procedures (SOPs): Develop and follow SOPs for the handling, storage, and use of reagents. This ensures consistency and minimizes human error.