UOP 971 - Standard Test Method for the Determination of Nitrogen in Light Aromatic Hydrocarbons by Oxidative Combustion with Chemiluminescence Detection
For a system which complies with the UOP 971, TE Instruments offers the XPLORER-TN with liquids module. Fully automated analysis can be achieved with the ARCHIE liquids autosampler, optional with one or two conditioned sample trays.