© 2006 MSA VaporLab™ 700 Gas Analyzer

© 2006 MSA Product Description  Rack mount, turn-key gas analyzer  Analyzes a complex matrix for trace quantities of toxic gases  Gas chromatography is used to separate the gas of interest from background gases

© 2006 MSA Product Description  Rugged, long life Metal Oxide Detector  Specific chemical analysis  Accurate and reproducible measurements  High Sensitivity - Detection capability down to 5 ppb

© 2006 MSA Product Description Gas Chromatography Made Simple  No support gas cylinders required  Scrubbed room air used as support gas  No hazardous source or detector gas  Solid-state Metal-Oxide sensor  No complex calculations or adjustments  Optional auto-calibrator  Ensures greatest accuracy without any customer intervention

© 2006 MSA Product Description  Uses the power of Gas Chromatographic Analysis without the complex operational or support requirements associated with this technology  Low Cost of Operation & Maintenance

© 2006 MSA VaporLab 700 Flow Diagram

© 2006 MSA Auto-Calibration/Dilutor Option Allows self-calibration in the field  Built into the unit  Reduces cost of operation  Less expensive gas standards at ppb levels  Allows for simpler field maintenance  Recalibration of the detector is easy!  Multi-point calibration improves accuracy and dynamic range

© 2006 MSA How Does It Work  Sample is introduced into the unit  Pre-concentrator to provide greatest sensitivity  Pre-concentrator is heated to produce a plug of gas on analytical column  Gas of interest is separated from background gases on GC column  After a reproducible period of time, gas of interest is detected with solid state detector

© 2006 MSA Optional Display  Menu driven keypad  Provides easy access to menus including system status, calibration and alarms  LED’s provide quick indication of system status

© 2006 MSA Applications Industrial Monitoring  Process Control Monitoring  OHSA Occupational Exposure Monitoring  Perimeter Monitoring (EPA)

© 2006 MSA BTEX Detection  BTEX = Benzene, Toluene, Ethyl Benzene and Xylenes  Oil and Gas Industry  Process and storage applications  Food and Beverage Industry  Approved for all ISBT Method 12 criteria for selective measurement of BTEX in CO 2

© 2006 MSA BTEX Separation Benzene Hz Toluene Hz Ethyl Benzene Hz o-Xylene Hz Retention Times Benzene=92 sec Toluene=142 Ethyl Benzene=206 O-Xylene=316

© 2006 MSA BTEX Separation Benzene 831 Hz Toluene 1335 Hz Ethyl Benzene 941 Hz o-Xylene 608 Hz Water Injection Peak Retention Times Benzene=92 sec Toluene=142 Ethyl Benzene=206 O-Xylene=316

© 2006 MSA VaporLab 700 Gas Analyzer