Columns, NEW! Life Science, Gas Chromatography Columns
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D3606 Application Column Set
RestekConforms to the specifications established in the current ASTM method D3606 for the quantitation of benzene and toluene in spark ignition fuel containing ethanol. Complete resolution of benzene from ethanol—no compromising coelutions. Accurate quantification of benzene and toluene.…
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SPB®-20 Capillary GC Column
MilliporeSigmaApplication: This column has intermediate polarity due to the higher (20%) phenyl content, producing a different elution order of polar compounds for confirmational information. It is often used for analyses of aromatic analytes. USP Code: This column meets USP G32 requirements. Phase: •Bonded …
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OPTIMA® 5 MS Capillary Columns
MACHEREY-NAGELOPTIMA® 5 MS Capillary columns for GC Features 5 % diphenyl – 95 % dimethylpolysiloxane USP G27 / G36 Nonpolar phase with low bleeding Suited for GC/MS and ECD application and general analyses at trace level Perfect inertness for basic compounds Similar…
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GS-Gaspro
Agilent TechnologiesBonded PLOT column technology Suitable for light hydrocarbons and sulfur gas Retention stability not affected by water Separates CO and CO2 on a single column Ideal PLOT column for CG/MS - no particles Temperature limits: -80° to 260°/300°C …
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HP-5ms
Agilent TechnologiesMeets EN14331 Standards (5%-Phenyl)-methylpolysiloxane Non-polar Very low bleed, suitable for GC/MS Exhibits inertness to active compounds Temperature limits are -60° to 325°/350°C Improved signal-to-noise ration for increased sensitivity and mass spectral integrity Bonded and cross-linked…
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Capillary Column Support
PerkinElmerThe PerkinElmer capillary column support is designed to use with capillary split/split less injector and comes with all the instruments that are required to install the support.
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DB-17ms
Agilent TechnologiesVirtually equivalent to (50%-Phenyl)-methylpolysiloxane 320°/340°C upper temperature limit Very low bleed midpolarity, suitable for GC/MS Exhibits inertness to active compounds Enhanced mass spectral integrity Bonded and cross-linked Solvent rinsable Best…
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HP-Ms
Agilent TechnologiesGC capillary columns are typically wound on 7 inch cages that fit into standard-sized GCs like the 6890. The 6850 GC has a smaller oven which requires the use of columns wound on a smaller cage diameter. (5%-Phenyl)-methylpolysiloxane Identical selectivity to HP-5 Non-polar …
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OPTIMA® WAX Capillary Columns
MACHEREY-NAGELOPTIMA® WAX Capillary columns for GC Features Polyethylene glycol 20 000 Da USP G16 Polar phase Recommended for solvent analysis and alcohols, suitable for aqueous solutions Similar phases: DB-Wax, Supelcowax, HP-Wax, HP-INNOWAX, Rtx-Wax, CP-Wax 52 CB, Stabilwax,…
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low- to midpolarity phase General-purpose columns for residual solvents, alcohols, oxygenates, and volatile organic compounds. Temperature range: -20°C to 280°C. Equivalent to USP G43 phase. 4.5" standard coil diameter.
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These application-specific columns for blood alcohol analysis baseline separate all critical compounds—including ethanol, methanol, acetone, tert-butanol, acetaldehyde, isopropanol, and n-propanol—in less than 2 minutes. Every Rtx-BAC Plus 1 and Rtx-BAC Plus 2 column is qualified with a…
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Inlet Ferrules, 100% PTFE
Chromatography Research SuppliesThomas Scientific offers a large selection of ferrules made from PTFE, Graphite, Vespel® and Vespel/Graphite composites. Ferrule sizes refer to the size of the fittings into which they fit; they are not the diameter of the ferrule. (For example, 1/16" ferrules are 1/8" diameter.) …
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Columns Capillary HP-88 100m, 0.25mm id, 0.2um
Agilent Technologies(88%-cyanopropyl) aryl-polysiloxane 250/320°C upper temperature limits High Polarity Designed for separation of cis/trans fatty acid methyl esters Even better separation than DB-23 of cis-trans isomers Similar Phases: CP-Sil 88, SP-2560, SP-2340, SP-2330, BPX-70, BPX-90…
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Your chromatography analysis does not end with the selection of the GC column. The combination of components selected for your instrument also make an important contribution to successful separations. Choose SGE technology to improve your chromatography.
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DB-5ms
Agilent TechnologiesPhenyl Arylene polymer virtually equivalent to a (5%-Phenyl)-methylpolysiloxane Non-polar Very low bleed, suitable for GC/MS Exhibits inertness to active compounds Temperature limits are -60° to 325°/350°C Improved signal-to-noise ration for increased sensitivity and mass…
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Similar to CG-1186 but with a sealed in COARSE porosity fritted disc to support column packing. Lower end of the column has a round bottom. Column is constructed using MEDIUM WALL TUBING.
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low-polarity phase; Crossbond 1,4-bis(dimethylsiloxy)phenylene 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…
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Elite 624 capillary column 30m x 0.53mm, 3.00µm
PerkinElmerTemperature range -20°C to 240°C Equivalent to USP G43 phase
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HP-5
Agilent TechnologiesGC capillary columns are typically wound on 7 inch cages that fit into standard-sized GCs like the 6890. The 6850 GC has a smaller oven which requires the use of columns wound on a smaller cage diameter. (5%-Phenyl)-methylpolysiloxane Non-polar Excellent general purpose column …
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SCOT Capillary GC Column phase Bentone 34/DNDP
MilliporeSigmaSupelco is the leader in Support Coated Open Tubular (SCOT) GC column technology. Our unsurpassed manufacturing technique allows us to deposit a uniform layer of liquid phase-coated support particles on the inner wall of stainless steel tubing. This technology gives us access to many phases that…
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Elite-200 capillary column 60m x 0.32mm, 1.00µm
PerkinElmerEquivalent to USP G6 phase. Temperature range -20°C to 290/310°C.
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DB-624
Agilent TechnologiesGC capillary columns are typically wound on 7 inch cages that fit into standard-sized GCs like the 6890. The 6850 GC has a smaller oven which requires the use of columns wound on a smaller cage diameter. Specifically designed for the analysis of volatile priority pollutants No…
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DB-Wax
Agilent TechnologiesGC capillary columns are typically wound on 7 inch cages that fit into standard-sized GCs like the 6890. The 6850 GC has a smaller oven which requires the use of columns wound on a smaller cage diameter. Polyethylene glycol (PEG) Close equivalent to USP Phase G16 High polarity …
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midpolarity Crossbond phase Rtx-1701 is one of the more popular stationary phases used in capillary GC. The mix of cyano and phenyl functional groups increases the polarity and offers a different elution order relative to less polar Rtx-1 or Rtx-5 columns. An Rtx-1701 column is ideal for…
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Elite-WAX capillary column 60m x 0.45mm, 0.85µm
PerkinElmerTemperature range 20oC to 240/250 oC, Equivalent to USP G14, G15, G16, G20, G39.
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Molecular Sieve Columns
RestekMolecular sieve packed columns easily separate permanent gases at above-ambient temperatures. Restek’s R&D chemists have developed a process for preparing molecular sieve packings, which results in excellent batch-to-batch reproducibility. In addition, our molecular sieves are…
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DB-5ht
Agilent TechnologiesMeets ASTM 6584 and EN14105 Standards 100% Dimethylpolysiloxane Non-polar Specially processed for extended temperature limit of 400°C High temperature, polyimide-coated, fused silica tubing Excellent peak shape and faster elution times for high boilers Bonded and…
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Crossbond 5% diphenyl/95% dimethyl polysiloxane—optimized for hydrocarbon analysis
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2,3-di-O-propyl-6-O-tert-butyl dimethylsilyl beta cyclodextrin added into 14% cyanopropylphenyl/86% dimethyl polysiloxane By adding β or γ cyclodextrin to our bonded Rtx-1701 stationary phase, we greatly enhance overall utility and column lifetime for our chiral columns, compared to…
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Elite-502.2 Columns are fused silica columns are for analysis of volatiles with EPA 502.2