How to establish relative response factor for hplc. Why it is required?

0 Answers  

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what is mean by UOD?

2 Answers  

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What is void volume & dead volueme

3 Answers   Bayer, Lupin,

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How to calculate signal to noise ratio by this formula 2H/h where h from where and how to measure

2 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 deutiriated chloroform used in NMR for sample prepration. what reaction takes place.give reasons

1 Answers  

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injection volume accruacy test i calibration of hplc

3 Answers   HLL,

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How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.

0 Answers  

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Why we use 100 RPM in friability test

1 Answers   IPCA,

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How we develop a method by HPLC for unknown compound,if we got three peaks with same response then how we can find out which one is our desired compound's peak without taking help of LC MS.

4 Answers   Apotex, Kemwell,

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I want analyze my compound at 325 nm so which standard shall i use to calibrate my HPLC system? How i can assure my hplc detector is suitable or not?

3 Answers   AMRI,

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which are the sizes of capsules?

0 Answers  

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