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

Question Posted / manojpv

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

Answer / anil suryawanshi

For normal phase system to reverse phase conversion ,,, 1st we use IPA solvent> Ethanol /Methanol> water: methanol 1:1> Water 100% ....

Is This Answer Correct ?

0 Yes

0 No

More Analytical Chemistry Interview Questions

At what distance the sample is collected in dissolution basket?

Why we have to use KBr pellet technology ?

if you have given one product then how you determine the impurity in that?

Why we perform the ir analysis?

As per USP u/vacuum means (how much vacuum should be applied)?

what is mass spectra ? why it is necessary ?

calibrtion procedue of LC-MS

what is the definition of Precision.

How can you prepare 0.1% Phosphate buffer solution?

what is difference between GC & GC-HS

what is the results if we use ODScolumn instead of BDS column ,(ther parameter is same for column) in assay method ?

India is. Under which zone as per QF1.?

For more Analytical Chemistry Interview Questions Click Here