Restek GC Equipment & Instruments
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Valco fittings have been designed for the specific demands of instrumentation and manufactured with the tight tolerances and premium quality that analysts require.
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Parker Port Connectors
RestekParker’s (A-Lok) fittings are ideal for installing new equipment, modifying existing instrumentation, or replacing worn connections. Fittings are available in brass and stainless steel. Siltek/Sulfinert treated or Silcosteel-CR treated fittings are also available. If there is a particular…
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UHP stainless steel regulators are the standard for ultra-high-purity and corrosion-resistant pressure regulation. They are more easily purged of atmospheric components compared to brass gas regulators, making them ideal for the most demanding applications. Stainless steel is especially useful in…
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These MXT connectors can be used with fused silica tubing because of a Valcon polyimide, 1/32-inch, one-piece fused silica adaptor. This unique graphite-reinforced composite allows a capillary column to slide into the adaptor and be locked in place simply by loosening and tightening the fitting. …
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Parker Elbows (Treated)
RestekParker’s (A-Lok) fittings are ideal for installing new equipment, modifying existing instrumentation, or replacing worn connections. Fittings are available in brass and stainless steel. Siltek/Sulfinert treated or Silcosteel-CR treated fittings are also available. If there is a particular…
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Ideal for high-flow split applications >500 mL/min on Agilent 5890 GCs Siltek treatment provides enhanced inertness versus stainless steel All seals include washers
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EI (electron ionization) filaments meet or exceed original manufacturer's performance. Every filament is subjected to QC tests, including heat, electrical current, and resistance. Samples from each filament manufacturing lot are installed in an MSD for in situ testing.
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The advantages of the Merlin Microseal septum include elimination of septum coring; longer life; and consistent, low needle-insertion force. The Microseal septum incorporates two separate sealing mechanisms. These sliding seals eliminate septum coring and the resulting accumulation of septum crumbs…
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UHP stainless steel regulators are the standard for ultra-high-purity and corrosion-resistant pressure regulation. They are more easily purged of atmospheric components compared to brass gas regulators, making them ideal for the most demanding applications. Stainless steel is especially useful in…
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Largest-capacity traps available—run longer without replacing. "Quick connect" fittings with spring-loaded check valves allow filter replacement in seconds without tools or contamination. Stainless steel construction withstands pressures up to 1,000 psig. High-purity output…
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Split sample flow—perform dual-column confirmation analysis with a single injection Split column flow to two detectors Inlet and outlet ends match column curvature to alleviate connection strain
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Septum Puller
RestekUse hooked end for removing septa and O-rings; pointed end works well for removing stuck ferrules or debris Keep several on hand in your laboratory for other uses, too
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Includes: Capillary installation gauge for Bruker/Varian GCs 1/8", 3/16", and 1/4" nylon brushes 1/4", 3/8", and 3/16" stainless steel wire tube brushes Stainless steel surface brush 6 stainless steel jet reamers (0.25–0.65 mm OD) 1/4" x…
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400°C max injection port temperature. The advantages of the Merlin Microseal septum include elimination of septum coring, longer life, and consistent low needle insertion force. The Microseal septum incorporates two separate sealing mechanisms. These sliding seals eliminate septum coring and…
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Mini Hand Drill Set
RestekDrill ferrules to the proper ID in seconds! Includes three drills, for use with 0.25, 0.32, and 0.53 mm ID (0.4, 0.5, and 0.8 mm OD) capillary columns.
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FID/NPD Adaptor Fitting
RestekEasy-to-use, sturdy, compact stainless steel fitting 1/16-inch nut uses standard graphite or Vespel/graphite ferrules Wrench pad won’t turn when installing a capillary column Includes 1/4- and 1/16-inch stainless steel nuts, and 1/4-inch Vespel and 0.4 mm ID graphite ferrules
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Ion Source Cleaning Powder
RestekUse this aluminum oxide powder to clean surfaces that contact the sample or ion beam when you encounter poor sensitivity and inadequate abundances at high masses.
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Ensure even and consistent column heating when the insulation becomes damaged or worn Replacement Insulation Gasket and Hardware Kit includes the insulation gasket, 2 screws and 2 nuts Meets or exceeds original manufacturer's performance Insulation is replaceable, using Restek's…
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Includes nine metric hex keys (Allen wrenches): 1.5, 2, 2.5, 3, 4, 5, 6, 8, and 10 mm.
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Indicating Moisture Trap
RestekReduces water to less than 10 ppb; indicator changes from yellowish-green to blue at 5% relative humidity Prepurged for fast stabilization Reduces noise from high-sensitivity detectors Heavy-walled glass body prevents oxygen and water infusion 10 µm frit prevents microparticulate…
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Use of these liners helps ensure an inert GC flow path for higher sensitivity, accuracy, and reproducibility. Consistent quality with exceptional batch-to-batch uniformity Low to zero bleed or background contamination
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Indicating Oxygen Trap
RestekIndicator changes from light green to grey as oxygen is trapped Heavy-walled glass body, protected by polycarbonate sleeve, prevents oxygen and water infusion Prepurged for fast stabilization 100 psi (689 kPa) maximum operating pressure Reduces oxygen to 0.1 ppm 10 µm frits at…
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Choose preslit caps (available for some vials) to reduce the risk of needle bending, release vacuum from high-volume injections, and improve injection reproducibility when greater than 20% of vial volume is withdrawn.
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Deactivated Glass Wool
RestekMore inert than our traditional glass wool Use to vaporize a sample in a liner prior to introduction into a capillary column