This customized Agilent 7890B Gas Chromatography system is equipped with a gas sampling valve at the inlet which is designed for direct gas sample tests. Two detectors, Thermal Conductivity Detector ...

Letter Published: 07 March 1959 Effect of the Carrier Gas on the Sensitivity of a Thermal-conductivity Detector in Gas Chromatography N. H. RAY Nature 183, 674 (1959) Cite this article ...

Each cell comprises a filament heated at a greater temperature than the detection block. As a result, heat is transferred from the filament to the detection block, reducing the filament's temperature.

VAPOUR phase chromatography has been used with great success in these laboratories for the analysis of the products of reactions in the gas phase. By using a thermal conductivity detector it has ...

An international team led by researchers at The University of Manchester's National Graphene Institute has demonstrated a ...

Quantachrome Autosorb-1 Can be used for extensive characterization of materials such as catalysts, carbons, ceramics, fillers, polymers etc., by generating adsorption and desorption data via ...

A simple twist has achieved a record-high anisotropy in thermal conductivity, reports an international group of researchers at the University of Chicago, University of Illinois at Urbana-Champaign, ...