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The effects of column length on performance in segmented flow chromatography were tested. Column efficiencies were measured for 4.6mm I.D. 3, 5, 7.5 and 10cm long columns packed with 3.0μm Hypurity-C 18 fully porous particles and of 4.6mm I.D. 5, 10, 15 and 25cm long columns packed with 5μm Hypersil GOLD C 18 particles. For each column length and particle type, two different configurations...
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