Does MICROSOLV Sell Bared Fused Capillaries for CZE That Are Completely UV Transparent - FAQ
December 11, 2014
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Date: 11-DECEMBER-2014   Last Updated: 3-NOVEMBER-2025

No, all of our CE capillaries are coated with polyimide. This polymer imparts structural rigidity to the capillary but has the disadvantage of being non-UV-transparent.

Without the coating, the capillary would be very brittle and will break easily. However, this does not present a problem in typical usage since you only need a small portion of the capillary to be UV-transparent for the detection window. This can be accomplished using our Window Maker™ product.

Click HERE for capillaries for CE ordering information and pictures.

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