HPLC

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  • Solvent Inlet Filters

    Thermo Scientific

    For HPLC Systems Stainless steel 10µm inlet filters for longer lifetime No tools required for replacement Bottom-of-the-Bottle solvent filters: Efficient draw 100% PTFE polymer, including 2µm filter Built-in helium sparge port and frit

  • Solvent Filters for G1311/12/54A Pumps

    Agilent Technologies

    Unfiltered solvents or solvents contaminated with microbial growth can clog solvent inlet filters, reducing the lifetime of the filter and impacting pump performance. Remember to clean or replace the solvent inlet filters at least once every 3 months.

  • Upchurch PEEK Fingertight Fitting nut and ferrule 10-32

    Sigma-Aldrich

    Material: PEEK nut and ferrule Packaging: pkg of 10 ea I.D.:  0.0625 in. (1.5875 mm) Fitting:  nut and ferrule 10-32 General description The one-piece fitting, 55067-U, is convenient to use because the ferrule will not stick in a receiving port and can be easliy…

  • LC Fittings and Unions

    Agilent Technologies

    Different columns have different fitting requirements. (Zorbax columns use standard Swagelok fittings) Agilent 1100 modules use standard Swagelok fittings Rheodyne injection valves require Rheodyne fittings How do you choose the correct fittings? To ensure leak-free connections, and to prevent…

  • Last Drop Filter

    Restek

    The flat filter element sits parallel to the bottom of the mobile phase reservoir, allowing the filter to draw 98% of the mobile phase without drawing air into the system. Conventional cylindrical mobile phase filters begin to draw air into the system when approximately 10% of the solvent remains…

  • Membrane Filters

    Restek

  • 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.

  • Deuterium Lamps

    Varsal

    2000+ hour long life Consistent intensity over time High signal stability

  • High-Pressure Cup-Type In-Line Filter

    Restek

    This high-pressure cup-type filter can be used in fluid streams operating to 15,000 psi (103,421 kPa). The cup-shaped filter elements have a large (2.5 cm 2 ) surface area to give long operating lifetime. Mounted in screw-type adapters, they are easily removed for cleaning. Normally, backflushing…

  • Seals And Pistons

    Agilent Technologies

    Pump seals should be replaced when there are leaks on the bottom of the pump head, when retention times are inconsistent, or when the pressure ripple is unstable. Each time the seals are replaced, the pistons (plungers) should be examined for scratches. Scratched pistons will cause small…

  • 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.

  • Purge Valve

    Agilent Technologies

    Common to all 1100/1200 pump modules, the purge valve has a gold seal held in place with a plastic cup The most frequently replaced item in the 1100/1200 Series pumps is the purge valve PTFE frit, which can clog with seal material or solvent particulates When replacing the frit,…

  • HPLC Reservoir, Conical Bottom, with Graduations

    Kimble

    Reservoir, Conical Bottom, Plastic-Coated, ULTRA-WARE® ULTRA-WARE Reservoirs have been specially designed for the preparation, storage and delivery of all liquid chromatography mobile phases. Each ULTRA-WARE Reservoir is manufactured from the most chemically inert glass available to…

  • 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.

  • PTFE Tubing

    Restek

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

  • Hub-Cap Adaptors

    Restek

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

  • 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…

  • Low-Pressure Slip-On Inlet Filter for Mobile Phase Reservoir

    Restek

    A 316 stainless steel tip with a Tefzel collar seals to a corrosion-resistant 316 stainless steel filter element. The slip-on filter easily attaches to the pump inlet line, without the use of wrenches. The universal 1/8" OD tip accommodates standard PTFE tubing inner diameters. The cylindrical…

  • Rheodyne Series 7725i

    Agilent Technologies

    Stainless steel Most popular injection valve for analytical HPLC Loops range from 1 µl to 5 ml (20 µl loop installed) Built in position sensing switch provides the LC with reproducible start signal Selected as Agilent 1050 and 1100 manual injectors

  • Tubing Clip

    Restek

    Securely holds 1/16" or 1/8" tubing in beaker, flask, or bottle up to 4 mm thick.

  • 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'),…

  • 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.

  • Outlet Ball Valve

    Agilent Technologies

    Before exchanging the outlet ball valve, try cleaning it in a sonicator by placing the valve in an upright position (onto the plastic cap) in a small beaker with alcohol. Sonicate for 5 to 10 minutes. The 1100/1200 Series binary pump has a different outlet ball valve which includes a sieve.

  • GC/MSd Supplies

    Agilent Technologies

  • Vacuum Degassers

    Agilent Technologies

    Maximum sensitivity in the low UV wavelength range High injection precision High retention time reproducibility Flow rates below 0.5 ml/min

  • PEEKsil Capillary Tubing

    Thermo Scientific

  • Diode Array Detector (DAD)/Multiple Wavelength Detector (MWD)

    Agilent Technologies

    Agilent's certified lamps are manufactured under ISO 9001 certified environment and are fully traceable through out every step of the production process. Each lamp is then tested to ensure it meets Agilent's specifications for performance. Test equipment is regularly calibrated using…

  • 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…

  • Hub-Cap 4-Liter Bottle Tops

    Restek

    Hub-Cap bottle tops are a great way to neatly keep your mobile phase lines where they belong. Use them instead of plastic paraffin film, aluminum foil, or tape on your mobile phase reservoirs.

  • Sidewinder LC Column Heater

    Restek

    Easy to set up! Operation range: 5 °C above ambient to 85°C, ±1°C Lightweight, compact design fits in small spaces Column holder can be placed in any orientation This unique design completely encloses any LC analytical column up to 25 cm in length. Two lengths of…

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