Why red HgI2 added during starch preparation?
What is Diffidence between Normal Detector and PDA Detector?
on saturation solubility study data how we can find out the bcs class of drug?
is there any exact definition for Theoritical plates ? chennu srinivas
how you confirm the assay method?
How to select buffer for HPLC mobile phase
4 Answers Cadila, Cipla, Lupin,
what is the difference between hplc and uplc?
5 Answers Fresenius Kabi, Mylan,
full name of OOS & OOT ? Dercribe it with details ? why this is needed in pharma industry ?
how you start RS method development when for new product?
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 calculate elemental impurities?
how ir specrometer is calibrated ?
is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth