Chromatography Ferrule and Nut Kits

Restek™ Standard Ferrules for 1/16 in., 1/8 in., and 1/4 in. Fittings

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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Blended for high purity & high density, ultra sealing capability perfect for high pressure situations

Restek™ Extended Capillary Column Nuts

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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Visible below inlet insulating cup for easy, breakage-free column installation without having to remove the cup

Restek™ Compact Ferrules

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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Preconditioned to Eliminate Outgassing

Restek™ Capillary Ferrules, Pack of 50

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Small and/or specialty supplier based on Federal laws and SBA requirements.
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For 1/16 in. Compression-Type Fittings, High Purity & High Density

Restek™ Compact Graphite Ferrules for Micropacked Columns

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Small and/or specialty supplier based on Federal laws and SBA requirements.
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For use with Agilent 5890/6890/6850/7890 GCs

Restek™ GRAPHPACK 2M Ferrules

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For Gerstel CIS 3 and CIS 4 PTV Inlets

Restek™ Compact Ferrules: Graphite

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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Restek™ Ferrules for M4 Fittings

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For QCQ Thermo™ Finnigan™ 8000 and Trace™ 2000 columns

Krackeler Scientific LC and LC/MS Cartridge Column Systems: Finger-Tight Fitting

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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Restek™ GRAPHPACK Standard 3D/2 Ferrules

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For 0.45/0.53 mm Column IDs, Ideal for GC Applications

Restek™ Replacement Ferrules for SilTite™ μ-Union Connectors

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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Maximum temperature: 400°C

Restek™ Encapsulated Ferrules

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For 0.0625 in. compression fittings.

Restek™ Compact Ferrules: Vespel/Graphite

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Small and/or specialty supplier based on Federal laws and SBA requirements.
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For Agilent™ 5890, 6890, and 6850 columns

Restek™ One-Piece Fused Silica Adaptor Ferrule

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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Fused silica adaptor ferrules made from Valcon polyimide or virgin polyimide.

Restek™ Replacement Ferrules for MXT Connectors

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Small and/or specialty supplier based on Federal laws and SBA requirements.
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For MXT Columns with an inner diameter of 0.18, 0.25, or 0.32 mm