Can I use a laser to make a detection window for the Controlled Flow and Zero Flow capillaries - FAQ
November 22, 2013
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No, these capillaries have a special, covalently bonded coating on the inside capillary wall (linear polyacrylamide) that may be damaged using a laser or heat. 

The outer polyimide coating can be removed by a specific protocol for this purpose. This procedure uses fuming sulfuric acid to chemically remove the outer polyimide coating.



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