Crystal Spiral. Spiral Glass Tube with Water. Glass Spiral Pipe From the Reflux Condenser with (Stock Footage)

Crystal Spiral. Spiral Glass Tube with Water. Glass Spiral Pipe From the Reflux Condenser with (Stock Footage)

Crystal Spiral. Spiral glass tube with water close up. Glass spiral pipe from the reflux condenser with running water. fluid filtration in the laboratory.

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