To Disconnect Fused Silica Tubing From A Siltite Fitting - Agilent Technologies Agilent 7890 Series Maintenance Manual

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Maintaining Capillary Columns

To Disconnect Fused Silica Tubing From a SilTite Fitting

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Loosen and remove the internal nut. If tubing and ferrule do
not come free, insert a pointed object (pen, paper clip) into
the ferrule release hole and press firmly. You will hear a
click as the ferrule releases.
The SilTite ferrule seal should remain leak- free for many
disconnections and reconnections.
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