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Can you please give a suitable definition and an example for understanding the words purity and potency.
6 11267why we get negative values in uv when i placed sample which has some concetration but not in standard
1 5219Why use the Omeprazole as a reference standard to estimate the assay of esomeprazole by HPLC method
1 4718are there in uv lamb that is chractrestic for wavelenghth 205 nm ?????
Beni Suef University, Graviti Pharmaceuticals, Sri Krishna Pharmaceuticals,
1 2644In UV calibration we use Holmium perchlorate solution made in 1.4M perchloric acid The question is that 1.4 M perchloric acid we make is it in water or glacial acetic acid?
4 12644Post New Analytical Chemistry Questions
Colorimtry
why does used dry caffien in HPLC calibration?
in which situation ion pair require to use?
how require to select dissolution media? what is discrimination?
how require to set assay concentration for standard and sample?
WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?
if you have given one product then how you determine the impurity in that?
If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?
what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?
if you have given a blank water how you analyse by general analytical techniques?
What is shaking level in GC?
if identification threshold crosses the limits then what next step?
What is intact assay method development.....?
if content uniformity passing but dissolution varrying then what is next step?
what is mean by dissolution hydrodynamics?
