HOME DETECTORS GC SYSTEMS APPLICATIONS LITERATURE / LINKS CONTACT US

 

    G C   D E T E C T O R S

M E N U

Detectors
Literature & Links
  • Please visit our Literature & Downloads library

 

GC Systems
  • AIC builds complete, state-of-the-art turn-key analytical systems.

 

Advanced Industrial Chemistry supplies unique gas chromatographic detectors based on the dielectric barrier discharge (DBD) which provides a reliable and robust plasma source for gas chromatography detectors. The DBD uses high voltage alternating current to generate a plasma which is non-thermal (no electric wear), operates at elevated pressures and can be operated with pure gasses instead if helium blends. As a result of these features, the DBD plasma is an ideal ionization source for Gas Chromatography.

 

 

Using the DBD plasma we build a helium ionization detector (HID), an argon ionization detector (AID) and a non-radioactive electron capture detector (ECD). We also build a photo ionization detector unique to the industry.



 
DBD Helium Ionization Detector (HID)

Using the DBD Plasma the HID detector will measure all components except neon.
  • Principally used to measure fixed gases such as hydrogen, oxygen, nitrogen, carbon monoxide
    and carbon dioxide.
  • Excellent for measuring hydrogen and other fixed gasses at the same time.
  • End user must have chromatography that isolates the constituents of interest from the rest of the
    matrix in order to get good quantization. Capable of measuring sub-p.p.m levels of constituents
    with relative ease
    .
  • No need to re-plumb you lab or your GC to get reliable low-level fixed gas analysis.

 



 
DBD Argon Ionization Detector (AID)

Using the DBD Plasma the AID uses pure argon gas as the reaction gas to measure compounds with
ionization potentials below 11.5
  • Principally used to measure inorganics with IP's between 10.2 and 11.5 such as ammonia, phosphine,
    arsine and COS.
  • No window means excellent sensitivity.
  • Excellent for measuring trace amounts of organics such as BTEX.
  • Uses pure argon at a very low flow, not a blend.

 




DBD Electron Capture Detector (ECD)

Using the DBD Plasma, the electron capture detector uses a small flow of dopant to create a standing
current within the detector. This detector is extremely sensitive to electron capturing compounds such as polychlorinated hydrocarbons, viscinal diketones and disulfides.
  • Principally used to measure polyhalogenated hydrocarbons.
  • Picogram detection limits for many compounds.
  • Uses a small flow of hydrogen or nitrogen dopant to generate standing current.
  • Uses existing ECD electrometers.

 



 
Photoionization Decetor (PID)

AIC builds a unique and innovative PID in the GC industry.
  • Principally used to measure organic compounds and is traditionally the detector of choice for BTEX analysis.
  • Uses sealed lamps with various energies to ionize the constituents of interest.
  • Unique AIC design reduces lamp wear and improves lamp lifetime.

 

© Copyright 2011 by AIC, 5645-B Paradise Blvd, NW, Albuquerque, NM 87114, All Rights Reserved,   Web design by Artistic