how require to set assay concentration for standard and sample?
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How will decide to use HPLC OR GC for developing method for unkown compund
how we can identify the impurity is coming below loq at transfering site?
Why a1% value is used for some product ? What is the criteria for selection a1% value ?
full name of OOS & OOT ? Dercribe it with details ? why this is needed in pharma industry ?
why urasil use in hplc column perfomance?
what is concentration of oxygen in U.H.P. grade N2 cylinder
Is there any difference in principal of reverse phase and normal phase chromatography? and why? Please update. Thank and regard
How to Calibrate NMR instrument ?
What is linearity in HPLC and how will you test?
why hexane is used for FID calibration in GC
what is the d/f b/w normality and molarity and molality..?
How much carbon loading in nomalphase columns?