EXP

Component parts for liquid chromatography and other analytical, synthetic, and sample preparatory techniques, namely, guard columns, pre-column filters, fittings, and trap columns, all of the foregoing component parts for instruments designed to perform liquid chromatography and other analytical, synthetic, and sample preparatory techniques, and for instruments designed to perform fluid transfer in scientific instruments, said instruments for use by those working in the fields of liquid chromatography (LC), mass spectrometry (MS), liquid chromatography combined with mass spectrometry (LC/MS), and for scientific instrumentation and equipment utilizing liquid transfer under pressure to perform analysis, testing and measurement as well as general fluid transfer in a laboratory or industrial setting