why do we have to used saturated ammonia in TLC
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how to calculate elemental impurities?
if you get peak in blank then what require to do?
Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?
In Assy by potentio metry titration method how select MET U ,DET U, SET U,
why we are using hexane in calibration of number of drop per mL
how the compound separate in coulunm,explain
when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.
is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth
How to determine the EDTA content by potentiometry titration in Ceftriaxine sodium
Please give idea about method development for cleaning method and how maco level establish
Difference between hlaf and rlaf
in dissolution why pool sample needed? in which type of drug pool sample need?
what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?
on the basis of bcs class how to proceed the solubility?
What is the difference between purge septum flow and column flow in gas chromatography?