In GC Why does retention time decrease when temperature increases? Also how does a change in temperature effect selectivity?
1 3876Post New Analytical Chemistry Questions
how require to interprit the method precision data of hptlc?
If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?
What is rs test why we are performing rs test?
Why to use propyl paraben in HPLC gradient calibration
What is aggregate and fragments in SEC?
if rsd failed then what require to do?
please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development
Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?
in stress study if your api not soluble in hcl naoh h2o2 then what require to do?
why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?
If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?
In performance Check of GC Why Hexadecane Peak is Considered
what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?
pharma industries oriented
[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?