Self-recirculating models feature barbed fitting ports for buffer exchange via an external recirculating pump to minimize buffer breakdown and maintain constant pH.
What's included: buffer chamber, UV transparent gel tray with gasket end gates, safety lid with attached power leads, and built-in leveling base. All combs are 1.5-mm thick.
Item 28553-40 also includes two 25-well and two 50-well combs.
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