Gas Chromatography Columns, Columns, Equipment
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Restek’s molecular sieve 5A PLOT columns are designed for efficient separation of argon/oxygen and other permanent gases, including carbon monoxide. Special coating and deactivation procedures ensure chromatographic efficiency and the integrity of the porous layer coating. Molecular sieves…
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DB-Waxetr
Agilent TechnologiesPolyethylene glycol (PEG) Extended Temperature Range (etr) High polarity Excellent column-to-column repeatability Bonded and cross-linked Solvent rinsable Close equivalent to USP Phase G16 Similar Phases: HP-20M, SUPELCOWAX 10, CP-WAX 52 CB, SUPEROX II, CB-WAX,…
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Similar to CG-1196 but with a COARSE porosity sealed in fritted disc to support column packing. Column is constructed using MEDIUM WALL TUBING. Can be used as a gravity eluted column or a flash column (as described by W.C. Still, M. Kahn and A. Mitra of Columbia University in JOURNAL OF ORGANIC…
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nonpolar phase; Crossbond dimethyl polysiloxane MXT-1 columns exhibit long lifetime and very low bleed at high operating temperatures. A proprietary synthesis process eliminates residual catalysts that could cause degradation and increase bleed. General-purpose columns for solvent…
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Elite-5ht capillary column 30m x 0.25mm, 0.10µm
PerkinElmerTemperature range -60 o C to 400 o C. Equivalent to USP G27, G36 phases.
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General purpose column having a PTFE stopcock, reservoir of the listed capacity and a top spherical socket joint. Glass wool (not supplied) is used to support the column packing. Column is constructed using MEDIUM WALL TUBING. Can be used as a gravity eluted column or a flash column (as described…
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Elite-WAX capillary column 30m x 0.53mm, 1.00µm
PerkinElmerTemperature range 20oC to 240/250 oC, Equivalent to USP G14, G15, G16, G20, G39.
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Elite 608 capillary column 75m x 0.32mm, 0.50µm
PerkinElmerThermally stable to 340°C Low column bleed - ideally suited for ECD and GC/MS analysis
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100% divinylbenzene 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 peak. The…
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DB-35
Agilent Technologies(35%-Phenyl)-methylpolysiloxane Midpolarity - slightly more polar than HP-35 Low bleed Inert to active solutes Ideal for confirmational analyses Bonded and cross-linked Solvent rinsable Equivalent to USP Phase G42 Similar Phases: Rtx-35, SPB-35, AT-35,…
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HP-Voc
Agilent Technologies• New Bullet • New Bullet • New Bullet • New Bullet • New Bullet • New Text Agilent Technologies products are intended for sale/shipment within the US only. International customers should contact their local Agilent Technologies distributor to place orders for Agilent Technologies products.
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DB-Tph 30m, 0.32mm, 0.25um
Agilent TechnologiesSpecifically designed for the analysis of total petroleum hydrocarbons (TPHs), soil analysis, and LUFT Three analyses in one injection: gas range organics, diesel range organics and motor oil Fast run time Bonded and cross-linked Solvent rinsable Agilent Technologies…
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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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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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J&W DB-1ms Ultra Inert Capillary GC Columns
Agilent TechnologiesDB-1ms is an excellent general-purpose GC column and ideal for GC/MS of active analytes commonly found in drug screening and environmental analyses. The Ultra Inert 1ms GC columns set the new industry standards for consistent column inertness and exceptionally low column bleed. These columns…
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Polyethylene Glycol (PEG) in a Sol-Gel matrix World's highest temperature wax phase Bonded polyethylene glycol Very robust high-temperature column Less susceptible to damage by oxygen than conventional wax phases Polar phase Low bleed and inert Application Areas: …
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Capillaries for electrophoresis
MACHEREY-NAGELUntreated capillaries Recommended application: Capillary electrophoresis Preparation of capillary columns Capillary LC applications
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Reservoir for use with CG-1199 and CG-1200 columns. Reservoir has a top 35/20 socket joint for use with CG-1201 flow control adapter and the listed size lower ball joint.
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Elite-1 capillary column, 30m x 0.25mm, 1.00µm
PerkinElmerEquivalent to USP G1, G2 and G38 phases Temperature range -60°C to 350/400°C
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proprietary Crossbond phase Rtx-VMS columns offer lower bleed, better selectivity, and overall faster analysis for separating volatile organic compounds, such as those listed in U.S. EPA Method 8260B. The Rtx-VMS stationary phase is a highly stable polymer that provides outstanding analysis of…
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polar phase; Crossbond polyethylene glycol Restek’s polar-deactivated surface tightly binds the Carbowax polymer and increases thermal stability, relative to competitive columns. Because of the increased stability produced by the bonding process, Stabilwax columns exhibit long column…
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SLB®-5ms Capillary GC Column
MilliporeSigmaApplication: The 5% phenyl equivalent phase provides a boiling point elution order with a slight increase in selectivity, especially for aromatic compounds. The low bleed characteristics, inertness, and durable nature make it the column of choice for environmental analytes (such as semivolatiles,…
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DB-35ms
Agilent TechnologiesVirtually equivalent to a (35%-Phenyl)-methylpolysiloxane Midpolarity Very low bleed characteristics Extended temperature limit of 340/360°C Exhibits inertness to active compounds Suitable for confirmational analysis Bonded and cross-linked Solvent rinsable …
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polar polyethylene glycol deactivation Tested with a comprehensive test mix to ensure high inertness Polyethylene glycol deactivation layer provides optimum wettability for polar compounds Minimize peak splitting when using polar solvents such as methanol or water Compatible with…
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Vigreux style column with indentations for improved vapor-liquid contact. Column height is the length of the indented section. Upper threaded outer joint and lower inner joint are 14/10. Supplied complete with open-top screw cap (MW-102-33) and Viton o-ring (MW-100-08).
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Elite-502.2 Columns are fused silica columns are for analysis of volatiles with EPA 502.2
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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…
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Press-Fit Capillary Column Connectors
Agilent TechnologiesIn the past it was necessary to use Press-fit connectors with specific dimensions to connect columns of those dimensions. Modern Press-fit connectors are “laser-milled” to provide highly reproducible taper angles throughout the length of the Press-fit insuring an excellent seal. Now the…
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Elite-1 capillary column, 15m x 0.32mm, 3.00µm
PerkinElmerEquivalent to USP G1, G2 and G38 phases Temperature range -60°C to 350/400°C
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DB-FFAP
Agilent TechnologiesNitroterephthalic acid modified polyethylene glycol High polarity Designed for the analysis of volatile fatty acids and phenols Bonded and cross-linked Solvent rinsable Close equivalent to USP Phase G35 Temperature limits: 40° to 250°C NOTE: Agilent does…