Remove Polyimide from the Tips of CE Capillaries - Tech Information
April 22, 2012
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Date: 22-APRIL-2012   Last Updated: 1-NOVEMBER-2025

By burning off 2 mm of the inlet and outlet ends of the non coated capillaries, the injection precision of your CE unit will improve. It is believed that the reason for the improvement is prevention of the polyimide from swelling due to prolonged exposure to NaOH. 

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