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Tip-on-Tip

The DPX Tip-on-Tip (ToT) technology utilizes a conductive wide bore tip on top of a bottom tip.

ToT Technology provides a fast, automated tip-based solution for filtration/centrifugation. This methodology is ideal for high-throughput online protein precipitation and filtration, beta-glucuronidase removal, or any other particulate removal.


The DPX Tip-on-Tip (ToT) technology utilizes a conductive wide bore tip on top of a bottom tip.

ToT SPE Technology provides a fast, automated tip-based solution for a variety of applications including immunoaffinity. ToT SPE is ideal for applications that require specific incubation conditions between sorbent and sample solution.