Answer / tushar

First check it is volatile or non volatile because HPLC is
for volatile or non volatile component and GC is for only
volatile component.After for HPLC check solubility of
component then v can use check UV , PDA , Refractive index
detecter.GC for FID,TCD,ECD detecter etc.

Answer / aruna k

First cheeck the volatile nature & thermal stability of
compound,if it is highly volatile, thermal stable go for
gc,if it is not(i.e,non volatile&thermally unstable) we can
prefer hplc.

Answer / viss u

first check the UV spectrum of the compound if spectrum is
available go for hplc, if not that is UV inactive so start
method with GC.

Answer / gopal chaudhari

if compound is volatile analytical method will by GC.
and if compound nonvolatile means it decomposes on heating
for this will use hplc.

Answer / chandu

to inject the sample

in hplc chromatogram started from left to right and in uv spectrum started from left to right

0 Answers  

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why the same column give different retention time in hplc?

7 Answers  

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why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?

0 Answers  

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ash or residue in that what will be there.

3 Answers  

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what is the difference between loss on drying in ordinary oven technique and vacuum oven technique

4 Answers   Divis Laboratories, Ranbaxy,

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how to pepare 6.8 pH phosphate buffer

10 Answers  

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What is the Baseline in HPLC.

2 Answers   Teva API,

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why we use only six bowls for dissolution of a drug

1 Answers   Cipla, Natco, TelePerformance,

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what is difference between zero air gas and o2 gas

1 Answers   IPCA, Vasudha Pharma,

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why we are using sodium,potassium phosphates for mobile phase preparation?

1 Answers  

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What is the function of end capped column?

5 Answers   Cipla,

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What is the difference between low pressure gredient and high pressure gredient in hplc instrument?

4 Answers  

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