Answer Posted / hyma
chromatography
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is it nessesary to do solution stability for 7 days?
which batch require to use for analytical method validation?
Tell me about analytical method validation in QC
what is mean by dissolution hydrodynamics?
if you have given one product then how you determine the impurity in that?
what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.
what is the structure of DOWEX-50
Principle of single pan analytical balance
UV and PDA detector, which have less signal to noise ratio?
why xterra column require to use at higher ph?
If change in specification which parameter require to do for validation? if change in chromtographic condition then which parameter? if api change then which parameter? if change composition then which parameter? if old method not work out then whicj parameter? if additional one impurity added then which parameter of validation require to do on above each conditions? elaborate separately
can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?
How would you decide dissolution medium for NCE compound of class I drug
What is column in chromatography?
Which is the highly polar and highly non polar column in HPLC?
