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 ...

High-temperature combustion with 100% nitrogen recovery and detection. For nitrogen and protein analysis in accordance with current ISO, EN, DIN, AOAC, and other national and international standards.

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 ...

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.

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