What is Formula of Potency calculation on Dried basis, As is basis& Anhydrous basis.
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what is the results if we use ODScolumn instead of BDS column ,(ther parameter is same for column) in assay method ?
What is the use of tailing factor ?
What is unit of pH?
What is the pH of water?
How can we separate Urea & semicarbazide in single HPLC method ?
Ph meter can show more than 14 ph reading? Why ph range in between 1 to 14 only?
Column selection in HPLC method development?
In method developement or in any analysis if we use small length column for analysis what happen then ? why ?
if partition coefficient value was positive means, what it indicates ?
What is the pilot-plant in pharma sector.
why we inject sample TWICE in ASSAY by HPLC analysis but in RS once?
4 Answers Aurobindo, DRL, Neuland,
what is basc principle of the HPLC,IR,UV AND GC? what is difference between diffusion spectra and transmision spectra in IR?
1 Answers Cadila, Dr Reddys, GICC, Mylan, Sygene, Torrent Pharma, Zydus Cadila,