Preprocess up to 12 samples in parallel using the Thermo Scientific™ Dionex™ OnGuard™ Workstation.
This vacuum-driven accessory is used with Dionex OnGuard™ II cartridges to remove interfering substances from the sample matrix prior to ion chromatography analysis. After the purification columns are installed in the device, the stop valves on each column control the flow to the 5 mL sample collection bottles. The unit can preprocess up to 12 samples using Dionex 0.5 mL PolyVials and a vacuum source. Transfer samples directly to the autosampler. Six 10 mL volumetric flasks can be used as sample collection containers.
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