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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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Skinny Keller on KISS
Geosub Sampling Pump Basic Operation Video
Snap Sampler Manual Trigger Assembly Video
How to prepare the Snap Sampler POLY Bottle Video
Snap Sampler Triggering Operation Video
Pump Comparison Video
Introducing the vanwaltHEX-Pump
The Groundwater Monitoring Lego Movie
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