What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ,
LC Q TOF and GC Q TOF. What are the applications and
Specificity?
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What is the unit of Colour?
What is the limit of minimum area in in hplc RS anlysis
What is the difference in OVI and Residual solvents?
3 Answers Discovery Intermediates,
I got 88.0 % assay for a drug in HPLC analysis for same injection i got 40.0% related substances is it possible? what is the relation between results of assay and purity?
When recording an IR spectrum in the lab, we take no special precautions to account for the presence of oxygen, nitrogen, or argon in the air. What are the consequences of this?
what is LC - MS ? What its wide use in cro/pharmaceutical Industry
Which are the diffrent grades of api in pharma?
what is peak purity? how may types of methods to determine peak purity?
What is difference between Chromatographic purity and Related substances analysis?
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?
What is oot in Stability analysis? (example)
what is the difference b/w repeatability nd reproducibility ?