when we use pda detector in hplc instead of uv detector
Answer Posted / arasu
If you dont know the exact lambda maxima of the material u
should go for PDA
Peak purity also we can check if u go PDA
| Is This Answer Correct ? | 28 Yes | 2 No |
Post New Answer View All Answers
before starting analytical method valodation what you checking? and how giving preference to start validation?
What is stray light in uv what are units for stray light
why we are using hexane in calibration of number of drop per mL
what is the acceptance criteria for enteric coated tablets in 0.1n hcl validation in each parameter?
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?
In Assy by potentio metry titration method how select MET U ,DET U, SET U,
if peak get problamatic then what require to do?
WHY given much noise PDA dector then VWD Dector
What is aggregate and fragments in SEC?
If vendor having more imp than monograph then how to proceed? and how to set spec?
we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion
Many times I don't got a caffeine peak in calibration of hplc using guard column ❓
What is mean by PDR?
how you determine moist.of NaOH sol or NaOH flacks
Why only 1.2 million lux hours require in photostability study?