what is end capping in hplc coulmn

2 Answers   Lupin, Zydus Cadila,

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What is chiral and why this performing in HPLC

4 Answers   Hetero, Macleods,

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how would you determine the acceptance criteria for cleaning validationof product A for product B?

1 Answers   Cipla, Cypher Solutions, Torrent Power,

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In GC and HPLC ,how we can decide which of following method will be suitable or use for quantitation of chromatogram at the time of method development. 1.Area Normalisation 2.External standard method 3.Internal standard method

1 Answers   Atul,

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give me method of calculating co relation of coefficient for HPLC,SOR & ANY OTHER

1 Answers  

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One pH means how much volts and milivolts?

7 Answers   Dr Reddys,

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Calculate the water content in Di Sodium Tartrate (DST) based on molecular weight?

3 Answers  

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why we can use only 4 and 7 and 9 buffers in pH calibration

1 Answers   Chola, Cipla,

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Why use the Omeprazole as a reference standard to estimate the assay of esomeprazole by HPLC method

1 Answers   Student,

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why we are performing residue on ignition?

2 Answers  

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Is sonication essential in solubility testing of a drug substance?

6 Answers   Aurobindo,

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what is the difference between heavy metals and sulphated ash

2 Answers   Aurobindo,

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