Not known Facts About principle of hplc in pharma
The most common RP stationary phases are according to a silica support, which happens to be floor-modified by bonding RMe2SiCl, the place R can be a straight chain alkyl group such as C18H37 or C8H17.By lowering the pH on the solvent inside of a cation Trade column, As an illustration, a lot more hydrogen ions are offered to contend for positions o