HPLC

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  • Omnifit® Adapters with 1/4"-28 UNF(M) Connection

    Diba

    Quickly connect soft tubing and glass tube to 1/4"-28 UNF flat-bottom ports Adapters 21940-12, -13, and -14 are constructed of ETFE and provide a quick push-on connection for softwall tubing. Glass tube adapter 21939-17 is suitable for flame fusing onto other glassware.

  • CHROMOLITH® SI 10-25 MM GUARD CARTRIDGE

    MilliporeSigma

  • 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.

  • Omnifit® Replacement Glass Tubes for EZ and EZ SolventPlus™ Columns

    Diba

    Mix and match column length while using your existing endpieces for ultimate flexibility. Use a different length tube with your existing endpieces to meet your specific requirements.

  • Omnifit® T-Series Solvent Waste Caps without Valve/Filter

    Diba

    Safe and dependable solvent delivery system without any fittings Accepts standard male Luer fittings to connect various tubing sizes Anti-twist design The T-series solvent bottle caps help contain vapors and protect lab staff from exposure to toxic fumes. Push through 1/8" OD…

  • VapLock™ Solvent Delivery Caps with Inlet Valve and Filter

    Cole-Parmer

    Reduce chemical evaporation and exposure to hazardous vapors Use with semi-rigid tubing equal to or less than 1/8" (3.2 mm) OD Create a closed system using solvent reservoir caps to prevent hazardous vapors from escaping into the lab. Caps accept standard 1/4"-28 UNF(M)…

  • Hub-Cap Adapters

    Restek

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

  • Injection Valve Maintenance

    Agilent Technologies

    Rotor seal replacement is the most common injection valve maintenance procedure.

  • 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…

  • 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

  • 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.

  • 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…

  • Stainless Steel Sample Loops

    Agilent Technologies

    Sample loops for Rheodyne 7725 Series and 7125 Series valves are not interchangeable due to the change in port angle Actual volumes can differ due to tolerance of metal tubing bore Accuracy of large metal loops is ±5%, intermediate loops ±10%, small loops ±30%

  • Omnifit® Bottle Thread Adapter

    Diba

    Bottle thread adapter converts bottles with S40 threads to be use with any GL45 thread caps.

  • VapLock™ Solvent Waste Kits for Justrite® Containers

    Cole-Parmer

    Collect effluent from multiple sources while minimizing harmful solvent exhaust Easily connect to Justrite safety containers using quick disconnects Use the waste kits to minimize leaks, spills, and vapor escape from solvent waste containers. Waste kits include a manifold, exhaust…

  • Peek Sample Loops

    Agilent Technologies

    Flexible PEEK loops have a clean, straight cut for low dead volume connections Inert to most organic solvents Wall thickness, temperature, exposure time and concentration of organic solvents affect the durability of PEEK tubing Concentrated nitric acid and sulfuric acid weaken PEEK…

  • Mobi-Cap Adapters

    Restek

    Allow the use of the Hub-Cap Top with GL-45 solvent bottles.

  • VapLock™ Solvent Waste Manifold Caps for Drums

    Cole-Parmer

    Connect solvent waste manifold caps to waste containers for a secure closed system Select from various manifold cap sizes to fit your laboratory and industrial solvent waste containers. Drum caps fit on 2" bung opening (fine or coarse thread) and come with PP drum thread adapter. Caps are…

  • Omnifit® PTFE Cap System Straight Fittings and Valves

    Diba

    Connect various types of tubing with low dead volume Select fittings with on/off valve to control your fluid lines Use with 1 to 4 mm OD tubing Quickly and easily connect semi-rigid tubing such as PTFE, ETFE, and FEP as well as rigid materials such as glass, PEEK, and stainless steel.…

  • 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

  • Omnifit® PTFE Tubing

    Diba

    Chemically inert tubing withstands most chemicals, solvents, and corrosive materials Use chemically inert PTFE tubing with virtually all chemicals, solvents, and corrosive materials, even at elevated temperatures. Autoclave tubing or sterilize in-line by steam or chemical methods. Select from…

  • TELOS® Flash Chromatography Bulk Sorbent Media

    Kinesis

    Use when samples need to be pre-absorbed onto loose sorbent material Suitable for dry loading and packing home-built columns The TELOS bulk sorbents for flash chromatography dry loading are available in silica, NH2 (bonded aminopropyl), C18 (octadecyl), and NM (diatomaceous earth). Silica,…

  • Omnifit® Replacement Glass Tubes for BenchMark™ Microbore Columns

    Diba

    Mix and match column length while using your existing endpieces for ultimate flexibility Use a different length tube with your existing endpieces to meet your specific requirements.

  • Deluxe BenchBooster Organizer

    Restek

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

  • TELOS® QuEChERS Cleanup Kits

    Kinesis

    Optimized to perform more advanced clean up of the sample Remove pigments, acids, and fats using three different combinations of SPE sorbents Anhydrous magnesium sulfate removes any excess water Further clean up of samples is easy with TELOS QuEChERS clean up kits. After initial…

  • Cover mat for 96 well microtiter plates

    PerkinElmer

  • Omnifit® PTFE Cap System Tee Fittings and Valves

    Diba

    Connect various types of tubing with low dead volume Use with 1 to 4 mm OD tubing Quickly and easily connect semi-rigid tubing such as PTFE, ETFE, and FEP as well as rigid materials such as glass, PEEK, and stainless steel. Use the interchangeable components to create chemically inert…

  • Omnifit® Activated Carbon Vapor Traps for T-Series Solvent Waste Caps

    Diba

    Prevent chemical vapors from escaping from solvent containers Use traps with Luer connection with T-series solvent waste caps without valve and filter. Traps with 1/4"-28 UNF(M) connection works with caps with vent. Traps with UNF connection feature an indicator strip that changes color…

  • QuickSplit Post-Column Flow Splitters

    Restek

    Fluid resistor technology eliminates adjustments to capillary tubing for optimizing split ratio. Wide range of interchangeable resistors available. Fixed Flow Splitters for HPLC & LC-MS Split ratio not affected by changes in viscosity or pressure High operating pressure limit:…

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