What is the principle of GC/HPLC ?
Answer Posted / srikanth narla
GC works on the principle of PARTITION CHROMATOGRAPHY. In this Stationary phase is a liquid and mobile phase is a Gas.
HPLC works on the principle of ADSORPTION CHROMATOGRAPHY. In this stationary phase is a solid and mobile phase is a liquid.
| Is This Answer Correct ? | 52 Yes | 1 No |
Post New Answer View All Answers
Loss of linearity in tkn analysis, possible reasons?
Why dissolution test is not performed in all of the products
if you have given one product then how you determine the impurity in that?
What is Band broading effect explain
function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?
how to get accurate result for Residue on evaporation in purified water
what type of question will ask in the interview of lab chemist.
How do we fix the sample concentaryion in hplc method development?
before starting analytical method valodation what you checking? and how giving preference to start validation?
how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.
AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?
UV and PDA detector, which have less signal to noise ratio?
what is diffrence between specificity and selecivity?
what is definition of validation? which components are followed give detail?
How to calculate coreletion coefficient