Chaiwat Kongmanklang is a scientist with master degree (MSc Analytical Chemistry), Department of Chemistry, Khon Kaen University. Since the year 2004, he has worked at the Division of Scientific Laboratory, the Center for Scientific and Technological Equipment, Suranaree University of Technology, Nakhon Ratchasima, Thailand. His experience and special pieces of training are instrumental analysis, method validation and inorganic membrane technology. Moreover, he has been assigned to working as a consultant for the Division of Instrumental Analysis, the Suranaree University of Technology to overcome the problem of instrumental analysis.