Sampling procedure during process validation : For qualification of a process sampling stages & locations are critical parameters. Actually, effective sampling is ultimate part of process validation. During validation of a wet granulation drug product, following stages as well as locations must be consider to qualify the process. At granulation phase, sample should be collected as follow- Premixing Wet mixing Dry mixing
Process validation may be sub-categories into three phases: 1. process design 2. process qualification 3. Continuous process verification Fig: Cycle of process validation
Process validation may be sub-categories into three phases: 1. process design 2. process qualification 3. Continuous process verification Fig: Cycle of process validation
Tablet press: A tablet press is a mechanical device that compresses powder into tablets of uniform size and weight. A press can be used to manufacture tablets of a wide variety of materials, including pharmaceuticals , illicit drugs such as MDMA , cleaning products, and cosmetics .