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How are PDA Detector work in HPLC

Answer Posted / umesh patel

AS THE DETECTOR SCAN THE CHROMATOGRAM AT DIFFERENT
WAVELENGTH, NO NEED TO GO FOR WAVELENGTH MAXIMA
DETERMINATION OF ANY SOLUTE IN SOLUTION

HELPS TO KNOW THE PURITY OF THE PEAK BY COMPARING THE
SPECTRUM AT DIFFERENT WAVELENGTHS AND OVERLAYING OF THE SAME

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