References in periodicals archive ?
The report covers the present scenario and the growth prospects of the global gas chromatograph market for 2016-2020.
A gas chromatograph that is capable of calculating the HCDP at any pressure enables a very useful operational diagnostic that can be used to avoid two-phase flow, and therefore incorrect measurement.
Using the Huygens data to characterize those processes on Titan has been slow going, in part because signals from the gas chromatograph have been difficult to interpret.
More information can be found in Agilent's report, 'Analysis of Fuel Cell Reformer Gases in Seconds Using the Agilent 3000 Micro Gas Chromatograph', available free from any Agilent sales office or online at www.agilent.com/chem.
Breaking a 50-year technology barrier, the GCX is the first field-mountable industrial gas chromatograph transmitter that offers the features of traditional process gas chromatographs.
GC/MS analysis uses a gas chromatograph to separate compounds, after which the effluent is ionized by electron bombardment and the ions are separated by mass and counted.
Metrohm's Eco Ion Chromatograph provides the best of ion chromatography.
AMETEK Process Instnunents has introduced the Chandler Engineering Model 292B portable gas chromatograph for the determination of the energy content (BTU) of natural gas.
The PL XT-R is based on a robotic platform, integrating both sample preparation and autosampling functions, and can be interfaced with any GPC chromatograph. Sample-filled vials are loaded in blocks in an X-Y array, accommodating up to 96 vial positions.
Instrumentation includes Differential Scanning Calorimeter (DSC), Energy Dispersive X-ray Analyzer (EDXA), Fourier Transform Infrared Spectrometer (FT-IR), Gas Chromatograph (GC), Gas Chromatograph/Mass Spectrometer (GC/MS), Gel Permeation Chromatograph (GPC), High Performance Liquid Chromatograph (HPLC), Inductively Coupled Plasma Spectrometer (ICP), Ion Chromatograph (IC), Melt Flow Indexer (MFI), Nuclear Magnetic Resonance Spectrometer (NMR), and Scanning Electron Microscope (SEM).
Stefan Schutz of the Justus Liebig University in Giessen, Germany, and his colleagues monitored nerve responses from a beetle antenna hooked to a gas chromatograph. The researchers puffed smoke from burning pines through the chromatograph and watched to see which individual components of the smoke kicked up a response in the beetle antenna.
The world's best chromatograph will still give incorrect readings and cause errors in the custody-transfer calculations if the gas it is analyzing is not representative of the flowing gas in the pipe.
The Model 8400 four-position dynamic headspace autosampler, in conjunction with the Model 8000 sample concentrator, permits the unattended analysis of up to four samples by collecting the organic volatiles released during a controlled heating step, with subsequent transfer of the trapped volatiles to a gas chromatograph or GC/ MS.
The unit has been adapted to fit inside of a high-temperature chromatograph in order to determine the absolute masses of samples which are only soluble at elevated temperatures.