In Number of Theoretical Plates (N) = 16 (tr/w)2. where tr: retention time, and W: peak width. My Question is here in formula what is 16.Can u explain briefly? ---Veerabhadrarao.M

3 Answers   Micro Labs, Richter Themis, Sun Pharma,

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how can we determine RRF value in HPLC FOR CALCULATION OF IMPURITY ?

4 Answers   Macleods,

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A new drug substance found fail to meet specification for an unknown Impurity during stability study(Specific change),how would further proceed?

2 Answers  

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What is the principle of hplc detectors like.. UV detector,flurosence detector, RID?

0 Answers   Cipla,

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What is the correct way to digest milk powder to get the corrrect value of Fe and Zinc?

1 Answers  

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what is mass spectra ? why it is necessary ?

1 Answers  

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What is the major difference b/w Drift and Noise

4 Answers   Aurobindo, Dr Reddys, Reddy Labs,

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how to convert normal phase hplc to reverse phase and vice versa?

1 Answers  

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In the test for control of absorbance in UV calibration why do we use only potassium dichromate and what is purpose of taking a specified amount of 57.0-63.0mg?

1 Answers   Reddy Labs,

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Why we are injecting low load standard conc. while analysing Related Substances by HPLC?

3 Answers  

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how calculate column dead volume in hplc ?

3 Answers   Torrent Pharma,

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Difference between standard operating procedure and standard test procedures in pharmaceutical industry

2 Answers  

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