AN-11 – New method using argon as an alternative to helium for sub-ppb level measurement

Simplify your chromatography and improve limit of detection (below 1 ppb) for permanent gases in various matrix with a new measurement method using the ASDevices’ pre-concentration system based on our Trap & Release Purge Lip Sealing Valve. Get improved reliability, faster analysis time and hardware cost savings with our proprietary nanostructured trapping materials and unique valve matrix venting feature allowing most of the matrix to be easily eliminated without using a heartcut or backflush.