Answer / sanasam ulen mangang

5 component are
1. CO2 cylinder
2. Pumps
3. Heat exchanger
4. ABPR (most important )
5. Detector

stability study is going on up to 3years for famotidine-USP but the pharmacopeia is revised and tlc test is replaced with hplc test. At the 4th year frequency the product is failed in hplc test .how can i assain the expiry or retest date and can i stop or continue the programme?

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