What is Rf value& Rx value in TLC?
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.
Thànks,
B.Gangatharan,
Caplin point.
Is This Answer Correct ? | 4 Yes | 1 No |
why urasil use in hplc column perfomance?
what is mean by dissolution hydrodynamics?
principle of FTIR
why we use deturium lamp in uv spctrophotometer other than lamps
viod volume and dead time
why cone formation during dissolution?
Why we select scan range from higer wavelength to lower wavelength in uv visible spectroscopy and ftir spectroscopy ? .
can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?
for which product require to do content uniformity? what is limit of cu?
why phenolpthalin gives pink colour when we titrate aganist sodium hydroxcide & phenolpthalin gives colourless titrate aganist hydrochlric acid which is un burate
what is the difference between gc& hplc. why we r not calculating purity by gc for final products
what is the difference between isocratic & elution technique?