Restek

Restek

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  • ShinCarbon ST Columns

    Analyze oxygen, nitrogen, methane, carbon monoxide, and carbon dioxide with one column at room temperature. ShinCarbon ST material, a high surface area carbon molecular sieve (~1,500 m 2 /g), is the ideal medium for separating gases and highly volatile compounds by gas solid chromatography (GSC)....

  • Replacement CarboFrit Inserts

    Enhance your chromatography applications with Restek's high-quality Replacement CarboFrit Inserts. Specifically designed for Gas Chromatography, these inserts offer superior separation and analysis of vaporizable compounds. Manufactured by Restek, a trusted leader in scientific supplies, these...

  • Ferrule for Waters HPLC Systems

    Ferrule, Stainless Steel for Waters 515

  • Regulators for Scott/Air Liquide Transportable Gases

    Use the CGA-160 inlet connection with 14L Scott/Air Liquide transportable gases. Use the CGA-165 inlet connection with 48L Scott/Air Liquide transportable gases.

  • Roc™ C18 HPLC Columns (USP L1)

    Roc HPLC columns are built to be the cornerstone for your LC lab. These solid, reliable columns are pressure rated for any 400 bar HPLC system and deliver the peak shape, reproducibility, ruggedness, and performance you demand for all of your conventional HPLC applications. An exceptional value, Roc...

  • Universal Press-Tight Connectors

    Connect a guard column to an analytical column Repair a broken column Connect a column outlet to a transfer line

  • Rtx-BAC1 Columns (fused silica)

    proprietary Crossbond phase These columns separate to baseline all blood alcohol compounds in blood, breath, or urine, in less than 3 minutes, under isothermal conditions. Isothermal analysis increases productivity by eliminating the need for oven cycling. Confirmation is easily achieved with this...

  • Viva Biphenyl Columns (USP L11)

    Viva HPLC Columns: 3 or 5 µm particles; 300 Å pore size Excellent for separating peptides or proteins Rugged, spherical particles with 300 Å pore size High proportion of pore/surface area available to large molecules Viva columns are based on a wide pore material we designed for...

  • Herbicide Surrogate (2,4-Dichlorophenylacetic acid (2,4-DCAA))

    Compound List 2,4-Dichlorophenylacetic acid (2,4-DCAA) (19719-28-9) Conc. in Solvent and Volume: 1,000 µg/mL in acetone, 1 mL/ampul

  • Headspace Screw-Thread Vials

    Caps not included (sold separately). Restek's Headspace Screw-Thread Vials are engineered for optimal performance in headspace gas chromatography applications. These vials offer a secure sealing solution, minimizing sample evaporation and contamination. Their precision manufacturing ensures...

  • High-Capacity Split Vent Trap

    Reduces the release of hazardous materials from the capillary split vent into the lab Includes connecting lines and mounting kit

  • LPGC Rxi-624Sil MS Column Kit, 0.32 mm ID

    2.3x faster analysis of nitrosamines with 67% less helium consumption. 2.3x faster analysis of alkylfurans with 72% less helium consumption. Factory-coupled, leak-free kit makes setup as simple as a column change. Ideal for speeding up GC-MS and GC-MS/MS methods. Restek’s low-pressure GC...

  • 4.0mm ID Precision Inlet Liner w/ Wool for Agilent GCs, equipped with split/splitless inlets

    Manufactured by Restek, this 4.0mm ID Precision Inlet Liner is a high-quality component designed for use in gas chromatography systems. The liner is equipped with wool, enhancing the vaporization of samples and ensuring even distribution for optimized performance. Specifically designed for Agilent...

  • Rxi-5ms Columns (fused silica)

    low-polarity phase; Crossbond diphenyl dimethyl polysiloxane Rxi fused silica capillary GC columns were designed specifically to be the best columns available, for exceptional inertness, ultra-low bleed, and reproducible retention and selectivity. In addition to outstanding performance, this...

  • Rt-QS-BOND Columns (fused silica PLOT)

    porous divinylbenzene homopolymer Porous polymers are unique, highly retentive stationary phases with a wide application range that are able to elute both polar and nonpolar compounds. They are very hydrophobic, so water has no impact on retention times and even elutes as a good chromatographic...

  • Packed Column FID Replacement Jets for Agilent 5890/6850/6890 GCs

    0.018-inch ID jets: Used for most general-purpose packed column applications 0.030-inch ID jets: For packings that exhibit high bleed and that frequently clog the tip of smaller 0.018-inch jets Standard Version Threads specially coated for easy installation and removal Special processing ensures the...

  • High-Pressure Cup-Type In-Line Filter

    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...

  • Rtx-624 Columns (fused silica)

    low- to midpolarity phase The unique polarity of the Rtx-624 column makes it ideal for analyzing volatile organic pollutants. Although the Rtx-502.2 column is recommended in many methods, the Rtx-624 column offers better resolution of early eluting compounds. The Rtx-624 phase produces greater than...

  • Aflatoxins Standard

    Ideal for mycotoxin analyses in cannabis and food testing labs.

  • Indicating Moisture Trap

    Reduces 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 damage to...

  • Pinnacle® II PAH HPLC Columns

    Developed specifically for challenging analyses of polycyclic aromatic hydrocarbons (PAHs). The Pinnacle II PAH stationary phase incorporates a proprietary C18 bonding that enables unique shape selectivity to baseline-resolve all 16 PAHs listed in U.S. EPA Method 610 plus two other routinely...

  • Replacement Viton O-Rings for use with the Agilent Flip Top Inlet Sealing System

    Replacement Viton O-Rings for use with the Agilent Flip Top Inlet Sealing System, 10-pk.

  • Compact Ferrules for Agilent GCs (Fit =0.28mm ID Fused Silica Columns)

    Graphite Ferrules Preconditioned to eliminate outgassing. High-purity, high-density graphite. Smoother surface and cleaner edges than conventional graphite ferrules. Contain no binders that can off-gas or adsorb analytes. Stable to 450°C. Vespel/Graphite Ferrules VG2, 60% Vespel/40% graphite...

  • Ashcroft Test Gauges

    High-accuracy test gauges are recommended for verifying the vacuum/pressure in canisters before and after sampling. The 6-inch face on the analog gauge allows for easy reading. The digital gauge operates on two AAA batteries and offers an unambiguous readout. Both gauges have an accuracy of +/–...

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