what is the importance of peak purity in HPLC and how we
can calculate through manul(not software)?
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viod volume and dead time
what is a placebo peak
2 Answers GMP Pharma, Optimus,
what is the relation of normality & molarity ? give me formula?
Why red HgI2 added during starch preparation?
Why used 0.02% v/v solution of toluene in hexane for calibration of UV.
Why we perform the ir analysis?
what is the criteria for choosing capillary column in GC??is it dependent on sample load?
What is the difference between chiral cel OD-H & OD-RH ?
what is the difference between melting range & melting point? Which is more significant?
how peak can be sharp in hplc when it is come flat
6 Answers Graviti Pharmaceuticals,
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.
what are the basic requirement for the WHO audit?