What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?

0 Answers  

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How to prepare 10% HCl from 36.5% HCl solution.

5 Answers   Dr Reddys,

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why chiral separation?

1 Answers  

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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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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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why do we adjusted ph in the mobilphase

9 Answers   Cipla, Dr Reddys, Reddy Labs,

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what is the use of performing tapped density in pharmaceutical industry

1 Answers  

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Give me details about dissolution , with name ?

1 Answers   EPCA,

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What is the reason of RT change in new column v/s old column in HPLC

3 Answers   Apex,

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Why KBr is used in FTIR ?

6 Answers  

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which batch require to use for analytical method validation?

0 Answers  

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Plz explain the formula in uv calibration =Absorbance of the sample ( x ) x 10 x 1000/Weight of potassium dichromate taken in mg

1 Answers  

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