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Geosub Drop Tube Assembly Video
When the head of water is 45m, add the Drop Tube Assembly and you can sample from a deeper horizon.
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Snap Sampler Webinar Video Presentation
Introducing the vanwaltHEX-Pump
The Groundwater Monitoring Lego Movie
Snap Sampler Triggering Operation Video
Snap Sampler Pneumatic Trigger Assembly Video
vanwaltHexPump Variable Flow Demonstration
Snap Sampler Manual Trigger Assembly Video
Snap Sampler VOA Vial Preparation Video
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