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Tel: 610-932-3636
800-541-6593
888-900-ACEM (2236)
Fax: 610-932-4158

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The CDS 7000 Purge and Trap

The CDS 7000 Purge and Trap
The Best Chromatographic Resolution in the Industry
Integrated GC and On-Trap Injection Ports
First Patented Foam Sensor
Full Length Integrated Wet Trap
Exchangeable Sample Pneumatic System
Pre-desorb for Better Peak Shape
Optional Programmable Electronic Flow Control
Optional Sample Heater

As most seasoned chromatographers know, CDS Analytical is the world’s premier pyrolysis manufacturer. What you may not know is that CDS also has produced purge & trap instruments for over 25 years - originally under the Peak Master name, and then under an exclusive private label contract with a major US supplier.
Product Specifications:
  • Programmable times: 0 – 999.9 minutes
  • Step to features and hold key
  • Injection ports to GC column and Concentration Trap
  • Trap: 0.3 cm OD x 28.5 cm Length
  • Transfer Line: 1.5 m stainless steel clad fused silica, in flexible heated jacket
  • Desorb pre-heat option
  • Maximum Operating temperatures:
    • Valve oven 350°C
    • Vessel 450°C
    • Transfer Line 450°C
    • Wet Trap 350°C
    • Adsorbent Trap 350°C
    • Cryofocuser 350°C
  • Overall Dimensions:
    • 25 cm W x 44 cm H x 46 cm D
CDS has expanded the instrument with an optional internal electronic flow control option. Without changing the flow path or electronics, we have added electronic flow control so that the operator can individually control purge and GC flows during the purge cycle, trap dry, trap desorb and trap bake. This will allow increased throughput for each sample batch, allowing you to run more samples per instrument.
Dichlorodiflouromethane Through Hexachlorobutadiene
Dichlorodiflouromethane Through Hexachlorobutadiene
CDS is pleased to be able to sell the Archon autosampler for soil and/or water analysis

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