The presence of ammonium acetate buffer at pH 6.0 enabled concomitant matrix elements, e.g. Ca, Mg, Na, etc. to be removed prior to analyte elution whilst simultaneously enabling analyte retention
The presence of ammonium acetate buffer at pH 6.0 enabled concomitantmatrix elements, e.g. Ca, Mg, Na, etc. to be removed prior to analyte elution whilst simultaneously enabling analyte retention