Explain the difference between the following: (a) reverse phase HPLC and normal phase HPLC, (b)…


Explain the contrariety betwixt the following: (a) change front HPLC and natural front HPLC, (b) isocratic progress and gradient progress.

What obtain be the goods on claim occasion (i.e., increased or decreased) if the polarity of ductile front is (a) decreased in natural front HPLC, or (b) increased in change front HPLC?