Purge and Trap system for VOC, SVOC
in liquid and solid samples for GC, GC/MS

1. Product Details

The CDS-7000E was acknowledged as a workhorse in the industry for decades. With the introduction of the 2nd generation autosampler 7350 and 7450 families, this reliable Purge and Trap concentrator are unlocking its full productivity while maintaining the unrivaled chromatographic resolution and the industrial leading Cost Performance Index. With the optional 7550 towers, this system gives you the unique capability to perform automated EPA 8260 (Soil and Water) and TO-17 (Air) tests in one platform.

• Exceeds the EPA 8260C Method Requirements
• Better than Tekmar Atomx XYZ in % RSD
•  Exceeds the EPA TO-17 Method Requirements
• Proprietary X Type Trap Improves the Relative Response Factor Compared to K Type Trap
• Quick Switch between EPA 8260 and EPA TO-17 Tests

2. Technical Data

CDS-7000E P & T concentrator

• Programmable times: 0– 999.9 minutes
• Trap: 0.3 cm OD x 28.5 cm Length
• Transfer Line: 1.5 m Long, 0.020” ID Silicone tubing in a flexible heated jacket
• Type X Trap

CDS-7450 Dynamic Headspace Tower for Soil Sample

• Dynamic headspace for soil sample
• Soil heater to 80 °C
• Magnetic stirrer
• Water addition to soil sample
• Optional Thermal Desorption Tower for 1/4” OD X 3.5” L Tube

CDS-7350 Autosampler

• 72 position autosampler
• Internal standard addition
• Programmable rinses

When coupled with CDS-7000E Purge and Trap concentrator, the system is compliant with:

• EPA Method 624
• EPA Method 524
• EPA Method 8260 (water and soil)
• EPA Method 5030
• EPA Method 5035
• EPA TO-17 (with optional 7550 towers)

3. Applications

• VOC and SVOC sample introduction in Environment
• Food and beverage
• Agriculture
• Forensics