HPLC

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  • Opti-Cap GL-45 Bottle Tops

    Restek

    The most economical way to helium-sparge and deliver LC mobile phases. Opti-Cap tops fit all standard GL-45 bottles and have two 1/8" holes and one 1/16" hole for tubing. All three openings are designed for threaded PEEK plugs.

  • 1/4" HPLC Frits

    Restek

    We manufacture our frits from fine, chromatographic-grade 316 stainless steel, and we offer sizes to fit most column and pore sizes. To choose the correct frit, check its pore size compatibility with the particle size of the packing in the column. If the packing has a smaller particle size than the…

  • LC Stainless Steel Capillary Tubing

    Restek

    Whether you need to replace system tubing as part of your troubleshooting or want to reduce the dwell volume of your system as you move to narrower columns, Restek has the quality tubing in the lengths and IDs you need. Each ID is color coded, so it is easy to identify and replace correctly. Tubing…

  • Clean-Cut Tubing Cutter

    Restek

    Burr-free, perpendicular cuts that will not distort the tubing OD or close the ID Use on PEEK, PTFE, Tefzel, and other polymeric tubing

  • Eco-Cap Bottle Top, ETFE

    Restek

    Fits all standard GL-45 bottles; has two 1/8-inch holes and one 1/16-inch hole for tubing. Holes are not threaded.

  • Capillary Stainless Steel Tubing Assemblies for Agilent HPLC Systems

    Restek

    Precut, micropolished tubing and preseated fittings for quick, easy maintenance of your Agilent HPLC systems Meet or exceed manufacturer's performance.

  • PEEK Union Connector

    Restek

    Quickly and reliably connect two pieces of 1/16" tubing. 0.3 mm union bore. End fittings included.

  • Waste Overflow Indicator for LC Systems

    Restek

    The Restek waste overflow indicator will help keep your mobile phase waste where it belongs—in the waste container! Compact, battery-operated unit fits securely on solvent bottles and accommodates two waste streams. An audible alarm is given as the solvent waste container approaches capacity,…

  • Hub-Cap Adaptors

    Restek

    Allow the use of the Opti-Cap Top with 4-liter solvent bottles.

  • Survival Kit for HPLC, PEEK

    Restek

    For start-up and maintenance in all HPLC systems. The PEEK Survival Kit is an invaluable parts kit that contains tubing, fittings, and tools essential for setting up and maintaining your HPLC system: PEEK tubing, connectors, and elbows, PTFE tubing, a tubing cutter and extra blades, a ValvTool…

  • Mobile Phase Sparge Filters

    Restek

    The sparge filter is an inexpensive way to prepare and maintain mobile phases free of dissolved gas. Filters are made from 316 stainless steel and PEEK, and they are compatible with most solvents. Connects to standard 1/8" OD (3.2 mm) PTFE tubing.

  • Fittings and Ferrules for 1/8" Tubing

    Restek

  • Universal 10-32 PEEK Column Connectors and Plugs

    Restek

    Universal PEEK connectors allow easy installation of all 1/16" tubing, including stainless steel, up to 5,000 psi.

  • Universal Sealing Mats

    Restek

    Protect contents and prevent carryover with pre-slit cap mats Chemically resistant, silicone mats are excellent for compound storage to -80°C Pre-slit mats pierceable by autosampler needle, pipette tip, or probe Universal mat for sealing 0.45, 1.3, and 2.0 mL plates

  • Hub-Cap Filter Kit

    Restek

    Kit includes: bottle adaptor, bottle adaptor nut, filter inlet cap, grid support, vacuum hose barb, tube compression fitting, 47 mm grid, 47 mm 0.22 µm filter membrane, 47 mm 0.45 µm filter membrane, 1/4" OD x 1/8" ID ultra chemical resistant, FEP-lined Tygon tubing (3'),…

  • Inert PEEK Tubing

    Restek

    Replaces stainless steel, titanium, PTFE, or Tefzel tubing Less oxygen permeable and more temperature resistant (to 100 °C) than PTFE or Tefzel tubing Use with PEEK finger-tight or flangeless fittings Use tubing ≤ 0.007" to 7,000 psi; tubing ≥ 0.010" ID to 5,000 psi

  • HPLC PEEK Performance Kit

    Restek

    This HPLC PEEK Performance Kit is a useful complement to your HPLC system. Includes: Hub-Cap Adapter w/ Cap (1) Tubing Clips (3) Clean Cut Tubing Cutter (1) PEEK Finger Tight Fittings (5) PEEK Column Plugs (5) PEEK 90° Tubing Elbows (2) PEEK 180° Tubing Elbows…

  • Seal Kit, Pump for Waters HPLC Systems

    Restek

  • Xenon Lamps for Waters Detectors

    Restek

  • UltraLine UHPLC In-Line Filter

    Restek

    In-line design installs easily with standard fittings Cost-effective protection for UHPLC systems Reliable way to extend column lifetime Leak-tight to 15,000 psi (1,034 bar) Replaceable 0.5 µm stainless steel frit in stainless steel body

  • 1/16" Ferrules for Secure-Fit Fittings

    Restek

  • HPLC 30-Column Storage Cabinet

    Restek

    Tired of stacks of HPLC columns on your lab benches? This easy-to-install cabinet saves space and protects columns; the hinged door is clear to allow quick identification of column labels or tags. Saves space and protects columns* Hinged door is clear for quick identification of column…

  • EXP Hex-Head Fittings

    Restek

    Hand-tight fitting style achieves effortless HPLC seals—no tools needed for a 8,700+ psi seal Both hand-tight and hex-head styles wrench-tighten for reliable UHPLC use up to 20,000+ psi! Patented ferrule can be installed repeatedly without compromising high-pressure seal Hybrid…

  • Glove Box Dispensers

    Restek

    Fit most glove boxes; allow quick access* Include holes on back plate for permanent mounting (hardware not included) *Please note: Accessories and supplies in photograph are not included.

  • Deuterium Lamps for PerkinElmer HPLC Systems

    Restek

  • Bluestem Glass Solvent Filter

    Restek

    Prevent the particulates and microbial growth in your LC solvents from entering your instrument with the new Restek Bluestem glass solvent filter. Restek Bluestem glass solvent filter provides clean mobile phase to extend the life of columns and pump seals 15 µm borosilicate glass…

  • Trident LC Column Protection System

    Restek

    Redesigned to be more rugged and easier to use! Match your needs with three levels of protection: filter only, cartridge only, or filter and cartridge Durable metal tip with replaceable PEEK ferrule means easy installation onto column without tools Improved thread design and materials…

  • PTFE Tubing

    Restek

    Ideal for mobile phase inlet lines Chemically inert Use to 500 psi (3,447 kPa) and 80°C

  • Sidewinder LC Heater/Cooler Temperature Control Module and Column Holder

    Restek

    Operation range: 5–55°C, ±0.2°C Ability to program multiple temperature points Accommodates columns up to 30 cm in length and 7.8 mm ID Compact design The Sidewinder heater/cooler unit has a doubly insulated cover to maintain the programmed temperature to within…

  • High-Pressure Frit-Type In-Line Filter

    Restek

    Restek’s high-pressure in-line filter is a stand-alone version of the Trident column protection system, specifically designed for ease of use, low dead-volume, and flexibility. The filter has a replaceable, PEEK encapsulated 316 stainless steel frit with a surface area of 12 mm 2 . The…

  • Inlet Check Valves for Shimadzu HPLC Systems

    Restek

  • Deluxe BenchBooster Organizer

    Restek

    Ten compartments, plus a wiper dispenser* Lightweight, movable, wall-mountable *Please note: Accessories and supplies in photograph are not included.

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