Step-by-Step Evaluation of Closures for Stability Samples
Closures play a critical role in protecting pharmaceutical products during stability studies. A compromised seal can lead to failed batches, regulatory observations, or patient risk. This guide outlines a systematic, step-by-step process for evaluating closures—rubber stoppers, flip-off seals, caps, and crimping components—for use in stability testing programs. Step 1: Define the Product-Closure Requirements Start by…
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