After receiving his BSc. Degree from the Prince of Songkla University, which has been the main place for his work since 1983, Pipat Chooto received his PhD. Degree from Texas A & M University with preliminary expertise in the area of electrochemistry. Cooperating with his PhD. student, Dr. Chalermpol Innuphat, he got initiatives in lead analysis with a surprising number of readings and citations for the publication. Later when his two chapters for IntechOpen books were published, he worked as an editor of the present book, Lead Chemistry.