Stay USEPA 5035 purge and trap method compliant with the time tested, Centurion Purge and Trap Auto sampler. Enjoy the benefits of increased sample throughput, instrument reliability, and optimized sample preparation. Maximize your productivity and profitability, while easily operating from any PC in your lab with the EST Analytical Centurion water/soil or water only auto sampler. The Centurion platform is PROVEN to be robust and reliable. Check out the Centurion and see why labs around the world are choosing it and have come to rely on us for their VOC sampling needs.

Applications and Industries

  • Environmental
  • Food and Beverage
  • Pharmaceutical
  • Flavor, Fragrance
  • Consumer Packaging
  • Petrochemical


  • USEPA 502.1, 502.2, 524.2, 524.3, 524.4, 503.1, 601, 602, 603, 624, 5030, 5035, 8010, 8015, 8020, 8021, 8030, 8240, 8260
  • ASTM and Standard Methods
  • Massachusetts VPH and GRO Methods

Increase Sample Throughput

  • Programmable Internal Standard addition
  • <3% RSD
  • Separate water and soil needles to eliminate cross contamination
  • Methanol extraction capability
  • Programmable soil needle depth to avoid clogging
  • Programmable hot water rinse to mitigate carryover


Maximize Productivity

  • 100 water and 90 soil sample capacity
  • Can run waters as soils in a single calibration
  • Optical sensors eliminate vial and syringe errors


User Friendly Interface

  • Software for rush samples
  • 400:1 dilution capability
  • Intuitive and easy to use software

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