How to select buffer for HPLC mobile phase
Answer Posted / kaushlendra singh
pH of buffer should be + or minus 1 away from pK of
compound and near to the pK value of buffer or salt use in
mobile phase preparation.
| Is This Answer Correct ? | 7 Yes | 2 No |
Post New Answer View All Answers
What is gelatinization?
is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth
mahagenco syllabus for the post of chemist
How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.
Colorimtry
What is the calibration of uv process and preparation
what is mean by dissolution biowaiver study?
Why only 1.2 million lux hours require in photostability study?
How require to perform linearity as per ANVISA? What are the acceptance criteria?
please explain about aluminium hydroxide assay
for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol
WHY given much noise PDA dector then VWD Dector
function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?
if you have given one product then how you determine the impurity in that?
What is related substance by HPLC impurity limits as per USP?