Gas Chromatography Columns
Key features of GC columns include their use of molecular sieve columns, which offer high efficiency in separating small molecules like gases and volatile organic compounds. Integrating fused silica in these columns improves their thermal stability and reduces reactivity, ensuring accurate and consistent results. The columns' design maximizes the interaction between the stationary phase and the analyzed compounds, leading to more precise identification and quantification.
In practical terms, users benefit from the columns' reliability in various applications, including environmental testing, forensic analysis, and quality control in manufacturing. Their design and material composition makes them a valuable asset in any laboratory focused on gas chromatography.
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DB-608
Agilent TechnologiesSpecifically designed for the analysis of chlorinated pesticides and PCBs U.S. EPA Methods: 608, 508, 8080 Excellent inertness and recoveries without pesticide breakdown Bonded and cross-linked Solvent rinsable Exact replacement of HP-608 Similar Phases: SPB-608,…
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Fast analysis times and sharp mono-, di-, and triglyceride peaks. Stable at 430°C for reliable, consistent performance.
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Elite-200 capillary column 30m x 0.32mm, 0.25µm
PerkinElmerEquivalent to USP G6 phase. Temperature range -20°C to 320/340°C.
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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-1701
Agilent Technologies(14%-Cyanopropyl-phenyl)-methylpolysiloxane Low/midpolarity Bonded and cross-linked Solvent rinsable Exact replacement for HP-1701 Similar Phases: DB-1701: SPB-1701, CP-Sil 19 CB, Rtx-1701, BP-10, OV-1701, 007-1701, ZB-170 Agilent Technologies products are intended for…
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Accurate quantification of toluene and benzene—including benzene in gasoline containing ethanol or butanol blends. Complete resolution of benzene from ethanol—no compromising coelutions. Enhanced formulation with improved support material and polymers—more robust and reproducible. Column sets…
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DB-1701p
Agilent TechnologiesLow/midpolarity Exact replacement of HP-PAS1701 Specifically designed and processed for the analysis of organochlorine pesticides ECD tested to assure minimal pesticide breakdown and low ECD bleed Bonded and cross-linked Solvent rinsable Similar Phases: SPB-1701,…
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DB-Petro 100m, .25mm, 0.5um, 5"Cage
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. 100% Dimethylpolysiloxane Configured for the analysis of petroleum process…
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Column Nuts
Agilent TechnologiesAgilent MS interface column nuts (or transfer line nuts) are manufactured from a softer metal than the transfer line interface. This is to prevent stripping of the transfer line threads and costly repairs. Add a few MS interface column nuts to your next order and keep spares on hand. Agilent…
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Useful for a wide range of applications Compatible with most common solvents Maximum temperature: 325°C
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Similar to CG-1188 but with a sealed in COARSE porosity 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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polar phase; Crossbond polyethylene glycol The elution order of polyunsaturated FAMEs on FAMEWAX columns is comparable to that on other Carbowax columns, but baseline resolution is achieved in significantly less time. Application-specific columns for FAMEs, specially tested with a FAME…
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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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HP-5ms Ultra Inert
Agilent TechnologiesAgilent J&W HP-5ms Ultra Inert is specifically tested for inertness for active compounds, including acidic and basic compounds, to meet the worldwide drive for lower detection levels. With very low bleed characteristics, bonded and cross-linked HP-5ms Ultra Inert is solvent rinsable and ideal…
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Elite 624 capillary column 30m x 0.45mm, 2.55µm
PerkinElmerTemperature range -20°C to 240°C Equivalent to USP G43 phase
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SPB®-35 Capillary GC Column
MilliporeSigmamaterial fused silica Quality Level 100 Agency meets requirements for USP G42 parameter 0-300 °C temperature (isothermal or programmed) Beta value 250 df 0.25 μm technique(s) gas chromatography…
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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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OPTIMA® 1701 Capillary Columns
MACHEREY-NAGELOPTIMA® 1701 Capillary columns for GC Features 14 % cyanopropyl-phenyl – 86 % dimethylpolysiloxane · USP G46 Medium polar phase Special selectivity due to high cyanopropyl content Reference column for structure identification, e.g., in combination with…
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Similar to CG-1192 but with a sealed in COARSE porosity 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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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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Elite-1MS capillary column, 30m x 0.25mm, 0.25µm
PerkinElmerEquivalent to USP G1, G2 and G38 phases Temperature range -60°C to 350/400°C
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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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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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proprietary Crossbond phase Improved resolution and faster analyses, compared to 1701 or phenyl phases, make these the pesticide columns of choice. Rtx-CLPesticides columns are specially designed to overcome the coelutions and analyte breakdown typically encountered in chlorinated pesticide…
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DB-XLB
Agilent TechnologiesExceptionally low bleed Low polarity Extended temperature limit of 340°/360°C Exhibits inertness to active compounds Suitable for confirmational analysis Excellent for pesticides, herbicides, PCBs and PAHs Useful for GC/MS MSD testing and certification…
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Cyclosil-B
Agilent Technologies30% heptakis (2,3-di-O-methyl-6-O-t-butyl dimethylsilyl)-β -cyclodextrin in DB-1701 Chiral separations without chiral specific derivatization New stationary phase for improved resolution of many chiral separations Suitable for many chiral γ -lactones and terpenes Similar…
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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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HP-101
Agilent Technologies100% Dimethylpolysiloxane Temperature limits: -60 to 280°C Similar Phases: OV-101, SP 200, DB-1, HP-1 Because HP-101 columns are not bonded or cross-linked, we do not recommend solvent rinsing. Agilent Technologies products are intended for sale/shipment within the US only.…
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DB-210
Agilent Technologies(50%-Trifluoropropyl)-methylpolysiloxane High polarity Excellent for U.S. EPA Methods 8140 and 609 Bonded and cross-linked Solvent rinsable Exact replacement of HP-210 Close equivalent to USP Phase G6 Similar Phases: SP-2401 Agilent Technologies products…