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. UltisilTM, Welchrom?, XtimateTM and TopsilTM are registered trademarks of Welch Materials. Over the past several years, these high quality products have become widely accepted by analytical chemists in many countries, especially in China, US, and Europe.
