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?

2 Answers   Nakoda Chemicals,

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What is the use of tailing factor ?

2 Answers  

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what is defferance between dipolemoment and polarity

1 Answers   Neuland,

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IF WE INCREASE FLOW RATE RT DECRESE.WHY

2 Answers  

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What is the pilot-plant in pharma sector.

1 Answers   Dr Reddys,

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why we use only vanilline , acetanilide,& caffeine For the Calibration of melting point appartus?

7 Answers   Reddy Labs,

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According to ICH,India is coming under which climatic zones?

1 Answers   Cipla,

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what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means

0 Answers   Sandoz,

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In which cases factor of KF Reaget got higher side

2 Answers  

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why linerity not use in GC but use in HPLC ?

6 Answers  

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How can you calculate manually "Slope" in pH calibration?

2 Answers   Hetero,

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How we fix the validity period of a Normal solution and re-standardization due date

3 Answers  

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