what is mean by dissolution hydrodynamics?
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importance of internal standard and in what conditions it is used?
What is the principle of Thermal conductivity detector and FID?
Which Pharmacopiea follow calibration of HPLC,GC
Identify problem faced when mass spectroscopy is used with HPLC system ?
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What is Formula of Potency calculation on Dried basis, As is basis& Anhydrous basis.
what is a differance between assay by HPLC and assay by titration?
How to Perform a Recrystallization ?
in api coa contains only process impurities and in product coa contains degradation impurities?
How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample
why buffer is added in solvent system in HPLC ??
In BP2013, Loperamid HCl monograph. Assay by titration with 0.1N sodium hydroxide using hydrocloric acid 0.01N and reading the volume added between the 2 points of inflexion. I have a question that if the diluent solvent is ethanol is certainly consumed a amount of volume of titrant, so this volume must be eliminated on the result calculation or not apart from first point which is subtracted above.
How to compare XRD graphs against standard and carry polymorpism study of API's by powder XRD method?