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Fused Silica Capillary

Fused Silica Capillary
Environmental; Rtx (Restek Original)

Products

Rtx-CLPesticides Column Kit (0.32 mm ID)

  • 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.

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Rtx-1614 Columns (fused silica)

5% diphenyl, 95% dimethyl polysiloxane

  • Optimized for PBDE analysis by EPA Method 1614.
  • Short column option resolves BDE-209 3 times faster, with less thermal breakdown.
  • Unique deactivation gives higher BDE-209 response than competitor columns, for greater analytical sensitivity.
  • Exceeds EPA Method 1614 resolution criteria for BDE-49 and BDE-71.
  • Stable to 360 °C.

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Rtx-CLPesticides Columns (fused silica)

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.
  • Stable to 320340 °C.
  • Analyze EPA Method 8081B, 8082A, 8151A, 504.1, 515, 508.1, and 552.2 compounds without time-consuming column changes.

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Rtx-CLPesticides2 Columns (fused silica)

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.
  • Stable to 320340 °C.
  • Analyze EPA Method 8081B, 8082A, 8151A, 504.1, 515, 508.1, and 552.2 compounds without time-consuming column changes.

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Rtx-VMS Columns (fused silica)

proprietary Crossbond phase

  • Application-specific columns for analyzing volatile organic pollutants by GC-MS including Methods TO-15, TMS, and EPA 8260.
  • Complete separation of U.S. EPA Method 8260 compounds in less than 10 minutes.
  • Stable to 260 °C.
  • No known equivalent phases.

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Rtx-CLPesticides Column Kit (0.53 mm ID)

  • 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.

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Rtx-CLPesticides Column Kit (0.25 mm ID)

  • 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.

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Rtx-1 Columns (fused silica)

nonpolar phase; Crossbond dimethyl polysiloxane

  • General-purpose columns for solvent impurities, PCB congeners (e.g., Aroclor mixes), simulated distillation, arson accelerants, gases, natural gas odorants, sulfur compounds, essential oils, hydrocarbons, semivolatiles, pesticides, oxygenates.
  • Long lifetime and very low bleed at high operating temperatures.
  • Equivalent to USP G1, G2, G38 phases.

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Rtx-5 (G27) Columns (fused silica)

low-polarity phase; Crossbond diphenyl dimethyl polysiloxane

  • General-purpose columns for drugs, solvent impurities, pesticides, hydrocarbons, PCB congeners (e.g., Aroclor mixes), essential oils, semivolatiles.
  • Equivalent to USP G27 and G36 phases.

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Rtx-5MSLow-Bleed GC-MS Columns (fused silica)

low-polarity phase; Crossbond diphenyl dimethyl polysiloxane

  • General purpose columns for drugs, solvent impurities, pesticides, hydrocarbons, PCB congeners (e.g., Aroclor mixes), essential oils, semivolatiles.
  • Column specifically tested for low-bleed performance.
  • Temperature range: -60 °C to 350 °C.
  • Equivalent to USP G27 and G36 phases.

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Rtx-Volatiles Columns (fused silica)

proprietary Crossbond diphenyl/dimethyl polysiloxane phase

  • Application-specific columns for volatile organic pollutants.
  • Stable to 280 °C.

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Rtx-440 Columns (fused silica)

midpolarity proprietary Crossbond phase

  • General-purpose columns with unique selectivity for pesticides, PAHs, or other semivolatiles. Ideal for low/trace-level analyses.
  • Low-bleed, high-resolution columns with unique selectivity.
  • Wide temperature range: 20 °C to 340 °C.

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Rtx-1701 Columns (fused silica)

midpolarity Crossbond phase

  • General-purpose columns for alcohols, oxygenates, PCB congeners (e.g., Aroclor mixes), pesticides, and fragrance compounds.
  • Equivalent to USP G46 phase.

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Rtx-35 Columns (fused silica)

midpolarity phase; Crossbond diphenyl dimethyl polysiloxane

  • General-purpose columns for organochlorine pesticides, PCB congeners (e.g., Aroclor mixes), herbicides, pharmaceuticals, sterols, rosin acids, phthalate esters.
  • Temperature range: 40 °C to 320 °C.
  • Equivalent to USP G42 phase.

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Rtx-200 Columns (fused silica)

midpolarity phase; Crossbond trifluoropropylmethyl polysiloxane

  • General-purpose columns for solvents, Freon fluorocarbons, alcohols, ketones, silanes, glycols, and drugs of abuse. Excellent confirmation column with an Rtx-5 column for phenols, nitrosamines, organochlorine pesticides, chlorinated hydrocarbons, and chlorophenoxy herbicides.
  • Equivalent to USP G6 phase.

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Rtx-Mineral Oil Columns (fused silica)

  • Application specific columns meet DIN EN ISO 9377-2:2000 requirements.
  • Optimized column dimensions for fast mineral oil screening.
  • Surface linked phase guarantees long lifetime, robustness, and stability to 400 °C.

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Rtx-Volatile Amine Columns (fused silica)

  • Unique selectivity for baseline resolution of all volatile amines.
  • Excellent inertness assures accuracy and sensitivity for volatile amines, including free ammonia.
  • Highly robust phase withstands repeated water injections, resulting in longer column lifetime.
  • High temperature stability (290 °C) ensures elution of amines up to C16 and allows contaminants to be removed by “baking out” the column.

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Rtx-OPPesticides Columns (fused silica)

proprietary Crossbond phases

  • Application-specific columns for organophosphorus pesticides; best column combination for U.S. EPA Method 8141.
  • Low bleedideal for GC-FPD, GC-NPD, or GC-MS analyses.
  • Stable to 330340 °C.

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Rtx-VRX Columns (fused silica)

proprietary Crossbond phase

  • Application-specific columns for volatile organic pollutants.
  • Excellent for U.S. EPA Method 8021 compounds.
  • Stable to 260 °C.

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Rtx-502.2 Columns (fused silica)

proprietary Crossbond diphenyl/dimethyl polysiloxane phase

  • Application-specific columns with unique selectivity for volatile organic pollutants. The Rtx-502.2 column is cited in U.S. EPA Method 502.2 and in many gasoline range organics (GRO) methods for monitoring underground storage tanks.
  • Excellent separation of trihalomethanes; ideal polarity for light hydrocarbons and aromatics.
  • Stable to 270 °C.

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Rtx-624 Columns (fused silica)

low- to midpolarity phase

  • Application-specific columns for volatile organic pollutants. Recommended in U.S. EPA methods for volatile organic pollutants.
  • Temperature range: -20 °C to 240 °C.
  • Equivalent to USP G43 phase.

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Rtx-Dioxin Columns (fused silica)

proprietary Crossbond phase

  • Replacement column for 5% diphenyl phases.
  • Improved separations of dioxin or furan congeners.
  • Greater thermal stability than 5% diphenyl phases or high-cyano confirmation columns.

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