What are the different types of columns used in HPLC

Answer Posted / ganesh

polar and non polar basically this two types of column is widely used in hplc

Is This Answer Correct ?    8 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

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.

1509


What is split ratio in Gc? Splitless? how requirr to select?

317


please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development

1093


Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?

2466


how to calibrate hplc & gc

4023






Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc

976


why does used dry caffien in HPLC calibration?

1556


If we have 5 strength which is not dose proportinate and excipients also diffrent in each strength then how we can proceed for Force degradation? and excipient are same but not dose propotinate the how FD?

323


Qc interview questions

1242


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

330


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?

8303


A ha tc is actual defination of retention time?

1054


As per ICH related substances stability trend limit from initial to shelf life

2653


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

284


can i use hplc detector to uplc and why?

1801