The Department of Chemistry would like to thank Merck Ltd. for giving us a lecture on “How to handle and store chemicals in warehouse safely” to second-year students in Bachelor of Science in Applied Chemistry (BSAC) program on September 23, 2022. Merck team provides us a chemical safety knowledge based on their expertise as one of the leading suppliers of chemicals and pharmaceuticals to hospitals, institutions and industries in Thailand. We also thanks Merck for their gift, a chemical safety kit.