Answer Posted / uday
void volume is the volume of mobile phase within the column
packing & dead vol. is vol. of mobile phase from injector
to detector except vol. in column.
Is This Answer Correct ? | 13 Yes | 7 No |
Post New Answer View All Answers
we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion
[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?
how to set sample and standard concentration in RS method?
why holium oxide prepared in 10% HCLO4 SOLUTION
how to select short coloum and long coloumn for new molecule
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?
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?
Colorimtry
what are the guidelines for analytical method validations?
While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?
in monograph 7 imp are there but in vendor showing 5 imp do not req to include 2 imp for that what will be justification?
why does used dry caffien in HPLC calibration?
How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.
i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me