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Product Information
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<div style="text-align: start; letter-spacing: normal;">GC Column Unions and Splitters</div>
Fused quartz Y-splitters, fused quartz press-fit unions, polyimide resin, and capillary mini-unions

GC Column Unions and Splitters

Fused Quartz Y-Splitters

  • Use for splitting a sample onto two columns (single injection confirmational analysis)
  • Use for splitting column eluent to two detectors
  • Provides leak-free seal without tools or fittings
  • Stays sealed even at high temperatures and pressures
  • Laser-cut smooth ends prevent column damage during insertion
Fused Quartz Y-Splitters for GC

Fused Quartz Press-Fit Unions

  • Use for connecting a guard column to an analytical column, connecting columns of different selectivities, or connecting transfer lines (e.g. mass spec)
  • Provides leak-free seal without tools or fittings
  • Stays sealed even at high temperatures and pressures
  • Laser-cut smooth ends prevent column damage during insertion

Fused Quartz Press-Fit Unions for GC

Polyimide Resin

  • Permanently connects unions and splitters to capillary tubing
  • Prevents connections from dislodging due to vibration or shock
  • Available in standard (350 °C) and high temperature (400 °C)
Polyimide Resin

Capillary Mini-Unions

  • High-precision unions for connecting capillary GC columns of multiple sizes
  • Inert and precise glass-lined bore
  • Low dead volume
  • Comes with 1 mini-union, 2 nuts, and 5 ferrules
  • Available with Vespel/Graphite 85/15 % (rated to 350 °C) and SilTite (rated to 450 °C) ferrules
Capillary Mini-Unions for GC

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Accessories Category

donehighlight_off Fittings and Adaptors

Accessories Category Details

donehighlight_off Cool-Lock Nut

10 of 15 Products
Part No.: AG0-4716

GC Column Union, Quartz, for 0.10 to 0.53 mm ID columns, 5/Pk

$88.00 (5/Pk)
Part No.: AG0-4717

GC Column Y-Splitter, Quartz, for 0.10 to 0.32 mm ID GC columns, Ea

$130.00 (Ea)
Part No.: AG0-5152

PHX installation nut Compatible with, Agilent GC instruments, short Ferrules(SS), 2/Pk

$73.00 (2/Pk)
Part No.: AG0-5153

PHX installation nut, Compatible with, Agilent GC instruments, Standard Ferrules (SS), 2/Pk

$73.00 (2/Pk)
Part No.: AG0-5160

GC Mini-Unions 0.4mmID, GLT/SS, fits, Col 1 (0.1-0.25mm), Col 2 (0.1-0.53mm), Ea

$78.00 (Ea)
Part No.: AG0-5161

GC Mini-Unions 0.5mmID, GLT/SS, fits, Col 1 (0.32mm), Col 2 (0.32-0.53mm), Ea

$78.00 (Ea)
Part No.: AG0-5162

GC Mini-Unions 0.8mmID, GLT/SS, fits, Col 1 (0.45mm), Col 2 (0.45-0.53mm), Ea

$78.00 (Ea)
Part No.: AG0-5722

Polyimide Resin, 0.5 mL, 350 °C, Ea

$102.00 (Ea)
Part No.: AG0-8319

Cool-Lock GC Capillary Nut for use, w/ Short Ferrules, for Agilent (HP), Ea

$101.00 (Ea)
Part No.: AG0-8320

Cool-Lock GC Capillary Nut for use, w/ Long Ferrules, for Agilent (HP), Ea

$101.00 (Ea)