Is there any difference in principal of reverse phase and
normal phase chromatography? and why?
Please update.
Thank and regard

Answer Posted / mahender reddy

mobile phase act as polar and column act as stationary
phase.. in reverse phase chromatography...

for normalphase chromatography column act as mobile phase
and mobile phase act as stationary phase....

Is This Answer Correct ?    1 Yes 21 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

If vendor having more imp than monograph then how to proceed? and how to set spec?

342


what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?

1805


Explain the relations between number of carbon atoms in alkanes and retention time ?

1630


In Assy by potentio metry titration method how select MET U ,DET U, SET U,

1316


What is rs test why we are performing rs test?

1308






1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer

1304


please explain about aluminium hydroxide assay

713


What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?

313


What is the requirement for brazil in the analytical method vslidation comparr to ich?

276


when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.

1524


Tell me something about Vitamin A test method by HPLC

2209


We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy

1322


what are the guidelines for analytical method validations?

597


In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )

2961


How will u perform degradation study in detectors other thann PDA in HPLC Methodology

2022