Welch Materials develops and manufactures Chromatography consumables including HPLC columns, Solid Phase Extraction (SPE) columns, GC columns, sample vials, syringe filters, and chromatographic media.

Welch Materials was established in 2003 in both Maryland, USA and Shanghai, China. We are experts on bonding chemistry and innovative packing materials for chromatography applications. Through the optimal utilization of our resources across the two countries, we have developed many innovative chromatographic consumable products, including HPLC columns, SPE products and QuEChERS. Ultisil^TM, Welchrom^®, Xtimate^TM and Topsil^TM are registered trademarks of Welch Materials. Over the past several years, these high quality products have become widely accepted b ...Detail