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.

Detection and Calibration for the GC Workflow Solution

Ensure accurate and reliable results while supporting laboratory regulatory requirements with our comprehensive portfolio of certified reference materials and reference standards and for gas chromatography. To ensure accurate GC calibration and detection, our range of reference materials are available neat, in solution or in a matrix suitable for your analytical method.