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
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.
What is split ratio in Gc? Splitless? how requirr to select?
please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development
Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?
how to calibrate hplc & gc
Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc
why does used dry caffien in HPLC calibration?
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?
Qc interview questions
If vendor having more imp than monograph then how to proceed? and how to set spec?
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?
A ha tc is actual defination of retention time?
As per ICH related substances stability trend limit from initial to shelf life
In which situation we require to analytical method validation of excipient?
can i use hplc detector to uplc and why?