Profile: JM Science, Inc. supplies a range of liquid chromatography columns, HPLC detectors, degassers, & HPLC accessories that include asahipak, shodex, capcellPak and cosmosil columns for all scales of high performance liquid chromatography. We offer potentiometric titrators, karl fischer titrators, evaporators, mercury analysers and manual injector. We also supply lab replacement parts for hitachi AA spectrophotometers.