How long we can use hygroscopic reference standard in terms
of water absorb.I mean in line with respective monograph's
specification or more than that?
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cefoperozone and sulbactam inj. hplc test method
why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?
4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations
what is diffrence between specificity and selecivity?
when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.
which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc
How do we fix the sample concentaryion in hplc method development. What is the basis?
why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?
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
In performance Check of GC Why Hexadecane Peak is ConsideredÂ
how many types of balance calibration test?
mode of absorption in alimentary canal?
Basic principle of ESI?
how we can identify the impurity is coming below loq at transfering site?
WHAT IS THE USE OF STARTER ?????????