Answer / ravi

retention time is the time between the injection of the solute to the the time of elution of peak maxima of the solute

Answer / pmrcrao

Retention time of a solute is taken as the elapsed time between the time of injection of a solute and the time of elution of the peak maximum of that solute.

Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18

0 Answers   Petronas, Shanghai Ocean University,

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why reference flow required during hplc analysis on rid?

1 Answers  

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why we are use metthanol variously in kfr?why don't use other solutions?

4 Answers  

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What is the difference between chiral cel OD-H & OD-RH ?

3 Answers   Aptuit Laurus,

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In which situation we require to analytical method validation of excipient?

0 Answers  

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why holium oxide prepared in 10% HCLO4 SOLUTION

0 Answers  

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Is it necessary to inject three replicate for accuracy in AMV.

1 Answers   Amoli Organics,

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why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from?

0 Answers  

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what is different between volumetric solution and general solution

1 Answers  

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In gas chromatographic analysis sometimes we use headspace, why it is required instead of manually injection?

1 Answers  

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Describe your experience with quality assurance and quality control analyses?

11 Answers   Aurobindo, Dr Reddys, MSC, Reddy Labs,

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which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc

0 Answers   Hetero,

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