why don't we call POH meter? As we all as PH meter

4 Answers   Aurobindo,

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I got 88.0 % assay for a drug in HPLC analysis for same injection i got 40.0% related substances is it possible? what is the relation between results of assay and purity?

5 Answers  

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What is Rf value& Rx value in TLC?

1 Answers   Abbott,

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If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?

0 Answers  

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During Validation study, Recovery is passing at all levels but Linearity is failing. Justify?

1 Answers   Mylan, Torrent Pharma,

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What is the diffrence between the performing of LOD ordinary drying at voven and vaccum method.

4 Answers   Apex,

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In case of dissolution test, if there is variation within 6 individual units however the batch is complying as per S1 criteria, is it necessary to do investigation for the same? What should be the criteria for such variation?

2 Answers  

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In pharmaceuticals formulation OOS applicable in Raw Material(which is not manufacturing in the company. and purchase by approved vendor)).Why?

1 Answers   Orchid,

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what is diffrence between Specific optical rotation, optical rotation?

3 Answers  

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why do u get different drug release while doing calibration of dissolution test appratus 1& 2(paddle & basket)?

1 Answers   HDFC, Medrich, Twilight Litaka Pharma,

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for which type of applications gas chromatography is used?

2 Answers  

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Whatn is HPLC

1 Answers   HPLC, Jubilant, Orchid,

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