The concept of the "height equivalent theoretical plate" (H.E.T.P.) was coined in 1922 by William A. Peters, Jr. of the Dupont Corporation of Wilmington, Delaware, USA. See:
The concept of the "height equivalent theoretical plate" (H.E.T.P.) was coined in 1922 by William A. Peters, Jr. of the Dupont Corporation of Wilmington, Delaware, USA. See: