Rf(Retardation factor) value is the ratio of distance travelled by solute to the distance travelled by the solvent front.
Rx value is nothing but the ratio of distance travelled by the sample and the distance travelled by the standard.
|Is This Answer Correct ?||0 Yes||0 No|
calibrtion procedue of LC-MS
How to define samples weight in moisture content
why don't we call POH meter? As we all as PH meter
How will you separate Colorless compound Using Column Chromatography?
I have 1 gram of Diphenylamine and want to make a 10,000 or 1000 ppm solution in methanol. How do I make this?
Can we do the MC analysis of a sample which is not completely soluble in the medium choosed.
What is the difference between the optics of UV and PDA Detectors ?
I want analyze my compound at 325 nm so which standard shall i use to calibrate my HPLC system? How i can assure my hplc detector is suitable or not?
what are the important specifications for a Column ?
What is third generation HPLC Columns?
In UV-VIS spectrophotometer:My diluent is methanol even though i corrected base line for methanol,In my sample scan i found methanol peak.what is the reason?
From peak purity spectrum, where or at which point peak purity angle & purity threshold is checked?