0-7567-3248-51 cse@mail.wu.ac.th The Center for Scientific and Technological Equipment, Walailak University 222 Thai Buri , Tha Sala District , Nakhon Si Thammarat Province 80160 Thailand.       5S Green self audit self audit 5S Green Common Standard. (Click) self audit 5S Green area standard for laboratory. (Click) self audit 5S Green area standard for … Continue reading 5S Green Self Audit