share:
delim
Essentials

Columns

Restek PLOT Columns

  • New bonding process minimizes particle release, reducing column blockage and protecting instrument parts.
  • More consistent flow means stable retention times in Deans and related flow switching techniques.
  • Outstanding peak symmetry improves impurity analysis for gases, solvents, and hydrocarbons.

Roc C18 HPLC Columns (USP L1)

  • Conventional HPLC column built to be the cornerstone for your lab; pressure rated for any 400 bar HPLC system.
  • Solid and reliable—delivers the peak shape, reproducibility, ruggedness, and performance you demand.
  • Exceptional value for routine analyses and large-volume workflows—high-purity, fully porous silica backed by quality manufacturing features a variety of phases to fit most HPLC methods.
  • Ideal for a wide range of applications from food to pharma;
    5 phases cover 98% of USP methods.

Roc C8 HPLC Columns (USP L7)

  • Conventional HPLC column built to be the cornerstone for your lab; pressure rated for any 400 bar HPLC system.
  • Solid and reliabledelivers the peak shape, reproducibility, ruggedness, and performance you demand.
  • Exceptional value for routine analyses and large-volume workflowshigh-purity, fully porous silica backed by quality manufacturing features a variety of phases to fit most HPLC methods.
  • Ideal for a wide range of applications from food to pharma;
    5 phases cover 98% of USP methods.

Roc Phenyl-Hexyl HPLC Columns (USP L11)

  • Conventional HPLC column built to be the cornerstone for your lab; pressure rated for any 400 bar HPLC system.
  • Solid and reliable—delivers the peak shape, reproducibility, ruggedness, and performance you demand.
  • Exceptional value for routine analyses and large-volume workflows—high-purity, fully porous silica backed by quality manufacturing features a variety of phases to fit most HPLC methods.
  • Ideal for a wide range of applications from food to pharma;
    5 phases cover 98% of USP methods.

Roc Cyano HPLC Columns (USP L10)

  • Conventional HPLC column built to be the cornerstone for your lab; pressure rated for any 400 bar HPLC system.
  • Solid and reliable—delivers the peak shape, reproducibility, ruggedness, and performance you demand.
  • Exceptional value for routine analyses and large-volume workflows—high-purity, fully porous silica backed by quality manufacturing features a variety of phases to fit most HPLC methods.
  • Ideal for a wide range of applications from food to pharma;
    5 phases cover 98% of USP methods.

Roc Silica HPLC Columns (USP L3)

  • Conventional HPLC column built to be the cornerstone for your lab; pressure rated for any 400 bar HPLC system.
  • Solid and reliable—delivers the peak shape, reproducibility, ruggedness, and performance you demand.
  • Exceptional value for routine analyses and large-volume workflows—high-purity, fully porous silica backed by quality manufacturing features a variety of phases to fit most HPLC methods.
  • Ideal for a wide range of applications from food to pharma;
    5 phases cover 98% of USP methods.

Rxi Capillary GC Columns

Leverage the outstanding inertness, low bleed, and high reproducibility of Rxi GC Columns with 3-in-1 technology to gain:
  • Accurate Data
  • The Right Results Fast
  • Maximized Instrument Uptime

Force FluoroPhenyl LC Columns (USP L43)

  • Capable of both reversed-phase and HILIC separations.
  • Ideal for increasing sensitivity and selectivity in LC-MS analyses.
  • Offers increased retention for charged bases.

Raptor FluoroPhenyl LC Columns (USP L43)

  • Capable of both reversed-phase and HILIC separations.
  • Ideal for increasing sensitivity and selectivity in LC-MS analyses.
  • Offers increased retention for charged bases.
  • Part of Restek’s Raptor LC column line featuring 1.8, 2.7, and 5 µm SPP core-shell silica.
  • Switch to a Raptor FluoroPhenyl LC column when you need more retention and selectivity for basic and hydrophilic compounds than you can achieve on a C18.

Raptor HILIC-Si LC Columns (USP L3)

  • HILIC silica column designed for increased retention of polar compounds without ion-pairing reagents.
  • 2.7 µm Raptor core-shell particles provide the speed of SPP, with greater efficiency and capacity than 5 µm particles.
  • Ideal for increasing sensitivity and selectivity in LC-MS analyses.
  • Fully compatible with both HPLC and UHPLC when using low back-pressure HILIC mobile phases.
  • Switch to a Raptor HILIC-Si LC column when you need more retention and resolution of hydrophilic, polar analytes.

Metal MXT Capillary GC Columns

The perfect fit for portable, process, and high-temperature GC analysis.

DiatoSorb Diatomaceous Earth Columns (bonded stationary phase packed columns)

  • Low bleed levels.
  • Longer column lifetimes.
  • Short conditioning times.

Rtx-CLPesticides Column Kit, 0.53 mm ID

proprietary Crossbond phases

  • Application-specific columns for organochlorine pesticides and herbicides.
  • Low bleedideal for high sensitivity GC-ECD or GC-MS analyses.
  • Baseline separations in less than 10 minutes.

    Note: Columns are not preconnected in this kit.

Rtx-CLPesticides Column Kit, 0.32 mm ID

proprietary Crossbond phases

  • Application-specific columns for organochlorine pesticides and herbicides.
  • Low bleedideal for high sensitivity GC-ECD or GC-MS analyses.
  • Baseline separations in less than 10 minutes.

    Note: Columns are not preconnected in this kit.

Rtx-CLPesticides Column Kit, 0.25 mm ID

proprietary Crossbond phases

  • Application-specific columns for organochlorine pesticides and herbicides.
  • Low bleedideal for high sensitivity GC-ECD or GC-MS analyses.
  • Baseline separations in less than 10 minutes.

    Note: Columns are not preconnected in this kit.

GCxGC Selectivity Kit, 0.15 mm

  • Wide range of stationary phases offers orthogonal separations.
  • High thermal stability increases system ruggedness.
  • Unrivaled column inertness for accurate analysis of active compounds.
  • 0.15, 0.18, or 0.25 mm ID formats accommodate varying sample capacities, speeds, and detectors.
  • Secondary columns come in convenient 2 m lengths for economical methods development.

GCxGC Selectivity Kit, 0.18 mm

  • Wide range of stationary phases offers orthogonal separations.
  • High thermal stability increases system ruggedness.
  • Unrivaled column inertness for accurate analysis of active compounds.
  • 0.15, 0.18, or 0.25 mm ID formats accommodate varying sample capacities, speeds, and detectors.
  • Secondary columns come in convenient 2 m lengths for economical methods development.

GCxGC Selectivity Kit, 0.25 mm

  • Wide range of stationary phases offers orthogonal separations.
  • High thermal stability increases system ruggedness.
  • Unrivaled column inertness for accurate analysis of active compounds.
  • 0.15, 0.18, or 0.25 mm ID formats accommodate varying sample capacities, speeds, and detectors.
  • Secondary columns come in convenient 2 m lengths for economical methods development.

Packed & Micropacked GC Columns

Strong as steel, inert as glass—put the power of Restek packed columns to work for you.

Innovative Integra-Guard Columns

Get the protection without the connection!

  • These innovative columns incorporate both guard column and analytical column in a continuous length of tubing, eliminating the connection and all connection-associated problems!
  • The guard column section is marked separately from the analytical column, using high-temperature string.
  • A wide variety of our Integra-Guard capillary columns are available.

Reference Standards

Residual Solvents Class 3 - Mix A (24 Components)

  • Multicomponent mixes simplify standard prep and reduce variability.
  • Ideal for USP <467> residual solvents analysis.
  • Verified composition and stability.

Oxy SetUp Blend (29 components)

ASTM Method D6730-01 is specifically designed for the determination of the individual hydrocarbons present in spark ignition fuels, as well as fuel blends containing oxygenates such as methyl tert-butyl ether, ethyl tert-butyl ether, tert-butanol, ethanol, etc.

Gravimetrically prepared and NIST-traceable.

Supplies & Accessories

GC Accelerator Oven Insert Kit

for Agilent 6890 and 7890 instruments

  • Get the same GC separation in less time—use a GC Accelerator kit and the EZGC method translator to accurately convert methods to a scaled-down column format.
  • Scaled-down methods let you speed up analysis time and increase sample throughput without capital investment.
  • GC Accelerator kit installs easily without damaging the GC column or interfering with the MS interface.

Cleaned Copper Tubing

  • Use for plumbing GC systems.
  • Proprietary cleaning process used to remove residual organics.

    Note: While this tubing is ultra clean, it does not meet the requirements for oxygen service specifications (for example, CGA G – 4.1, ASTM G93-03, ASTM A380).

Rinsed and Cleaned 304 Stainless Steel Tubing

  • Use for providing carrier, fuel, make-up, or auxiliary gases to laboratory instruments.
  • Proprietary cleaning process used to remove residual organics.

    Note: While this tubing is ultra clean, it does not meet the requirements for oxygen service specifications (for example, CGA G – 4.1, ASTM G93-03, ASTM A380).

Gas Generators

Featuring Parker Balston hydrogen, nitrogen, zero air, and other generators as well as maintenance kits.

Sample Handling

TO-Can Air Sampling Canisters with RAVE Valve

  • Proprietary electropolished surface maintains compound stability.
  • High-quality, metal-to-metal seal, 2/3-turn valve with stainless-steel diaphragms prevents sample adsorption for more accurate results.
  • Both 2-port and 3-port valves available; 3-port valve includes -30" Hg/60 psi vacuum/pressure gauge (other gauges available).
  • SUMMA canister equivalent.

SilcoCan Air Sampling Canisters with RAVE Valve

  • Siltek-treated canister with optional Siltek-treated valve offers unsurpassed inertness, even for sulfur-containing or brominated compounds.
  • High-quality, metal-to-metal seal, 2/3-turn valve with stainless-steel diaphragms prevents sample adsorption for more accurate results.
  • Canisters and valves made of 304 and 316 stainless steel to withstand the rigors of field work.
  • Both 2-port and 3-port valves are available; 3-port valve includes -30" Hg/60 psi vacuum/pressure gauge (other gauges available).

RAVE Diaphragm Valves

For Restek air sampling canisters

  • Proven long lifedurable design is engineered to exceed 15,000 cycles.
  • Leak-free performanceeach and every valve is helium leak tested to 1x10-6 mL/sec.
  • Effortless operationeasily finger turn to achieve full valve closure (only 10 in-lb).
  • Enhanced damage resistanceW-type valve seats are work-hardened and wetted surfaces contain no moving parts.

RAVEn Diaphragm Valves

For Entech air sampling canisters

  • Easy retrofitconnect to Entech 3.2 L, 6 L, and 15 L air canisters; replace TOV and TOV-2 valves without modification!
  • Proven long lifedurable design is engineered to exceed 15,000 cycles; identical internal design to RAVE valves for Restek air canisters.
  • Leak-free performanceeach and every valve is helium leak tested to 1x10-6 mL/sec.
  • Effortless operationeasily finger turn to achieve full valve closure (only 10 in-lb).
  • Enhanced damage resistanceW-type valve seats are work-hardened and wetted surfaces contain no moving parts.

Resprep EPH Fractionation SPE Cartridge

  • Method-specific performance for extractable petroleum hydrocarbon (EPH) analysis of soil and water samples.
  • Complete separation of aliphatic and aromatic compounds into distinct fractions.
  • Guaranteed background level under the strict reporting limits of MA and NJ EPH methods.
  • Superior lot-to-lot reproducibility and storage stability ensured by rigorous QC testing and moisture-resistant packaging.
  • Choose 5 g cartridges for higher loading capacity; use 2 g cartridges for automated systems, time-saving, and solvent reduction.

Resprep CarboPrep Plus SPE Cartridges

  • Designed specifically for the cleanup of sample extracts for organochlorine pesticides analysis.
  • Excellent alternative to Florisil products, especially for the removal of nonvolatile matrix components that contaminate GC inlets and columns.
  • Proprietary treatment renders the carbon consistent and clean, ensuring the same selectivity tube to tube, and lot to lot with no interfering background.
  • Uses the same hardware, solvents, and solvent volumes as traditional Florisil cleanup, so switching is simple.

Restek PAL SPME Arrow

  • Rugged stainless-steel construction ensures longer lifetimes.
  • Faster extraction means higher sample throughput.
  • Better sensitivity allows lower LODs.

Restek Domestic Customer Service

Subject

Message

Your Full Name

Your Email

Company Name

Address

Spam Block (Please leave this blank)

all fields required

Thank you

Your message has been sent. We will be in touch shortly.

Message not sent

Sorry, your message could not be sent at this time. Please try again later, or contact Restek or your local Restek representative via phone.

www.restek.com/Contact-Us