Why we use caffeine for HPLC calibration in Detector wave
ength accuracy test
Answer Posted / ravi kiran
it will detect at dual wave length and easily available in
market not degrade
Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
What is the acceptance criteria for moisture balance when calibrated with sodium sulfate
please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development
[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?
what is procedure of actual procedure for registration of drug?
Why we select scan range from higer wavelength to lower wavelength in uv visible spectroscopy and ftir spectroscopy ? .
Why sodium hydroxide used for maintain pH of phosphate buffer
mode of absorption in alimentary canal?
why require to do water content for drug product?
Basic principle of ESI?
how pda detector works over uv?
What is the diference between residual solvents and organic volatile matter
Why use only methanol,used determinationof moisture content not use other solvents
what are the standard methods for HPLC?
how decide the clining method and cleaning method validation require for this perticular products?
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...