What is the difference between Normal phase method &
Reverse method in HPLC ? Define application of both method.
Answer Posted / ram krishna
Normal phase _Column is polar and more is non polar sudh as IPA hexane
Reversed phase_Column is non polar and more is polar such as water and acetonitrile mp
Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
if rsd failed then what require to do?
for which product require to do content uniformity? what is limit of cu?
HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.
Which is the highly polar and highly non polar column in HPLC?
effect of pore size, pore volume, partical size, column length, carbon load on retention time? what is carbon load? what is the use?
How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?
How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.
how much mass should be there in volumetric flask while in preparation of sample for assay?
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
How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?
sop of a uv visible spectrophotometer double beam elico model
why we should take dst factor for below 1%moisture samples
Why are use silicon oil mr?
WHAT IS THE USE OF STARTER ?????????
What is intact assay method development.....?