As we update our core systems, key features of the website including ordering and real-time price and availability, may be unavailable from 8 PM CST on Friday evening, September 20th until 9 AM CST on Saturday morning, September 21st.

Please note that you will still have telephone and email access to our local offices during this period.

We apologize for any inconvenience this may cause.

GC workflow Sample Preparation & Collection

The accuracy of your final gas chromatography results are reliant upon the quality of your sample preparation. Depending on the nature of your sample, we have a full range of solutions to help you to decrease the complexity, from removing strong pigments, to dealing with fatty matrices or air sample collection, we have a regulatory compliant preparation product to fit your GC method and instrument.