please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development
No Answer is Posted For this Question
Be the First to Post Answer
why the ph scale range is 1 t0 14 and why not beyond 14 and not to below 1?
5 Answers Avra, Granules, Orchid,
How to prepare 10% HCl from 36.5% HCl solution.
Which is the best mobile phase to separate organic acids using C8 column. And how should the samples be prepared for hplc?
Dear sir, This is R.Kadambavadani working in a pharma industry. while doing RS analysis of ibuprofen API, unknown peak eluting some times in the 0.6 Min RT. Kindly send me what is the exact reason behind that. also am using ACN the mobile phase.
What about karl fischer reaction mechanism ?
Which column is more polar, C8 or C18?
6 Answers Cipla, Glenmark, Laurus, Torrent Power,
0.1 atom gram of the unknown element( X)reacts with 2.4 gram of O2 to produce the oxid product . can you tell us, what is the oxid formula ? a) XO b)X2O3 c)XO2 D) X2O4
What are the concentration limit for class-1 residual solvents in ICH ?
how can we determine RRF value in HPLC FOR CALCULATION OF IMPURITY ?
Loss of linearity in tkn analysis, possible reasons?
What is column in chromatography?
In rs method development when we are going area normalization method to dilute standard method?