VICI Precision Sampling, a company of Valco Instruments Co. Inc.

VICI Precision SamplingModel A-Series -Syringes for GC and LC Applications

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The A-Series syringes are designed to enhance performance in gas chromatography (GC) and liquid chromatography (LC) applications by eliminating carrier backflushing, thus achieving sharper peaks and improved molecular separations. These syringes feature a finely engineered plunger and a needle with a very small internal diameter to minimize dead volume, which is critical for precise sampling and injection. They are constructed with an integral sample storage valve, which is easily activated by turning the nosepiece, and incorporate a positive rear flange stop to prevent plunger blowout under pressure. The modular design facilitates quick disassembly for cleaning or replacement, ensuring longevity and consistent performance. Additionally, VICI's Pressure-Lok® syringes are equipped with a PTFE plunger tip and needle, and an ultra-smooth bore for optimal functionality. These syringes are suitable for use with both gases and liquids, accommodating pressures up to 250 psi. Replacement parts, including needles, are available for continued maintenance of syringe performance.
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The design of the A-Series syringe eliminates carrier backflushing enabling sharper peaks and better separations in GC and LC applications. The plunger design and the very small internal diameter of the needle helps to eliminate dead volume. These syringes offer:

  • Integral sample storage valve that’s activated by simply turning the nosepiece
  • Positive rear flange stop to prevent the plunger from blowing out of the barrel at elevated pressure
  • Modular construction that allows all components to be quickly disassembled for easy cleaning or replacement
  • VICI Precision Sampling’s unique Pressure-Lok® features including a PTFE plunger tip and needle and an ultra-smooth bore.

 

  • Removable needles, bevel, open end
  • PTFE plunger tip
  • PTFE-sealed needle
  • Maximum pressure 250 psi
  • Suitable for gases and liquids