why the same column give different retention time in hplc?
Answer Posted / srinivas
many reaons for different RT in same column
1) Depend on PH in buffer Preparation
2) copmposition of buffer and solvent
3) difference in manual injector and auto injector
Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
why require to do water content for drug product?
mahagenco syllabus for the post of chemist
for inorganic molecules require to do RS, Assay and disso?
what is mean by covalidation
if you get peak in blank then what require to do?
If vendor having more imp than monograph then how to proceed? and how to set spec?
what is the extinction coefficient for Indomethacin or at 319nm wave length.
Many times I don't got a caffeine peak in calibration of hplc using guard column ❓
Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?
How to determine water content of bis tetrazole amine mono ammonium salt
what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me
why does used dry caffien in HPLC calibration?
In rs method development when we are going area normalization method to dilute standard method?
what is biorelivent dissolution media?
if content uniformity passing but dissolution varrying then what is next step?