 DAEGU, South Korea--BUSINESS WIRE--Waters Corporation NYSE:WAT has formally expanded its long-standing, collaborative relationship with Dr. Sunghwan Kim of Kyungpook National University to further explore the use of Waters cutting-edge ion mobility spectrometry IMS in the investigation of compounds in complex mixtures. Identifying unknown chemicals in complex organic media at the molecular level has become an important but difficult research topic in modern analytical chemistry. For exam 