GS-Tek is a small business, chromatography column manufacturer in Newark, Delaware. We manufacture over 2,000 types of columns to meet needs across a variety of industries, including, but not limited to, petroleum, medical research, agriculture, and environmental sciences. With nearly 20 years of experience in gas chromatography (GC), HPLC and column technologies, GS-Tek does business globally with products sold to and used in over 40 countries. 

Our trademark GsBP GC columns have similar and improved performances to HP/DB-branded columns. In addition to product development, GS-Tek provides in-depth technical support in column technologies and applications to its customers both in the U.S. and globally. GS-Tek also provides consulting services in chromatography separations and in analysis of special samples. Please contact info@gs-tek.com for details.

Our product list includes:
- GsBP(tm) GC columns, both capillary and packed
- GC base analyzers such as NGA, RGA, LPGA, PONA, sim-dis
- Venusil HPLC columns and SPE
- Syringe filters
- Over 6,000 chromatography consumables and supplies for all brand instruments
- Instrument spare parts, maintenance parts and refurbished parts

GS-Tek

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