Ervin Jungreis is Professor Emeritus at the Hebrew University of Jerusalem. He received his PhD in analytical chemistry in 1955. As a postdoctoral fellow he worked with Fritz Feigl in analytical chemistry. He participated in microanalytical research conducted at Louisiana State University, Baton Rouge, and developed dry stable reagent tables analyzing hydrazine and nitrate in boiler water by Miles Laboratories in Elkhart, Indiana. Ervin Jungreis is a contributor in his field to the Encyclopedia of Analytical Sciences.