Why KBr pellet is used in IR?
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Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.
Why six unit used for precision?
What is difference between oos
How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?
WHY pKa value is more important than pH value of the mobile phase in HPLC?
why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space
when we have polar type of sample and solvnt hen which type of stationry phase we have to use
what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means
How you collect dissolution media while in stirring condition of a basket or a paddle?
What is the difference between HPLC and GC?
How to fix the sample concentration in related substances development.
3 Answers Novartis, Watson Pharmaceuticals,
How to choose the which salt is suitable for mobilephase