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MilliporeSigma™ Supelco™ Sampling and Switching Valve

Use to connect the LC and GC instruments for fast and dependable introduction of large sample volumes onto a capillary GC column

Manufacturer:  MilliporeSigma™ Supelco™ 22975

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Catalog No. 11-100-3045

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  • Supports discrete volumes of the treated sample's stream to periodically inject into the carrier gas stream of the chromatograph
  • Fitted with electric or pneumatic actuators to help with automatic operation
  • Consists of 5 parts: control unit, connecting device, valve body, rotor, and preloaded assembly
  • Isolate a column to prevent a compound emerging from an upstream column, from being irreversibly adsorbed
  • Valve allows employment of different, desired mobile phases
  • Critical when binary pumps are used


Allows for Fast and Dependable Introduction of Large Sample Volumes Onto a Capillary GC Column
Sampling/Switching Valve
LC and GC Instruments
1/8 in.
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