2377 Results for: "GC Columns"

Supplier: PerkinElmer

Elite-17ht columns are extremely versatile, permitting the analysis of pesticides, herbicides, rosin acids, phthalate esters, triglycerides and sterols.

Supplier: VARIAN

CP-SilicaPLOT brings the benefits of capillary PLOT columns (higher efficiency and faster analysis time) to many applications that previously could only be done by packed columns.

Supplier: PerkinElmer

Elite-5 and Elite-5ht columns are suitable for semivolatiles, phenols, amines, residual solvents, drugs of abuse, pesticides, PCB congeners (e.g. Aroclor mixes) and solvent impurities.

Supplier: Restek

Application-specific columns for volatile organic pollutants. Recommended in U.S. EPA methods for volatile organic pollutants.

Supplier: Thermo Fisher Scientific

Excellent starting columns for method development, capable of performing most required separations.

Supplier: Agilent

Excellent general purpose column – "Industry Standard".

Supplier: VARIAN

CP-SimDist Fused Silica columns are guaranteed for simulated distillation up to C₁₀₀.

Supplier: VARIAN

These carbon-based PLOT columns offer a simplified solution for ASTM D 2505, which describes the measurement of ppm CO and CO₂ in ethylene and propylene streams.

Supplier: Restek

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.

Supplier: Restek

Proprietary Crossbond® phase, specific columns for volatile organic compounds.

Supplier: MACHEREY-NAGEL

Medium polar GC phase.

Supplier: MACHEREY-NAGEL

Nonpolar GC phase with low bleeding.

Supplier: Restek

Application-specific columns for blood alcohol analysis - achieve baseline resolution in less than three minutes.

Supplier: MACHEREY-NAGEL

Special GC phase for the analysis of amines.

Supplier: Thermo Fisher Scientific

Application-specific columns for organochlorine pesticides and herbicides.

Supplier: Restek

Convenient 2 m length is ideal for use as a secondary column in GCxGC analyses.

Supplier: Thermo Fisher Scientific

These columns feature a mix of cyano and phenyl groups for increased polarity and a different elution order relative to less polar columns.

Supplier: Thermo Fisher Scientific

General-purpose, high polarity columns ideal for esters, alcohols, ketones, glycols and aromatic isomers.

Supplier: Thermo Fisher Scientific

These columns are particularly suited to GCMS applications that require more polarity than a 5% phenyl phase.

Supplier: Restek

High polarity phase columns, Crossbond® diphenyl dimethyl polysiloxane, application specific and specially tested for triglycerides.

Supplier: Restek

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.

Supplier: Agilent

This column has exceptionally low bleed and low polarity. The column delivers highly specific analysis of pesticides, herbicides, polychlorinated biphenyls (PCBs) and polyaromatic hydrocarbons (PAHs). DB-XLB is also excellent as a confirmation column for semivolatile environmental analyses.

Supplier: Restek

Convenient 2 m length is ideal for use as a secondary column in GCxGC analyses.

Supplier: PerkinElmer

Elite-200 capillary columns are specially designed for the analysis of solvents.

Supplier: PerkinElmer

Elite-17ms columns are ideal for confirmation analysis and have excellent inertness for active compounds.

Supplier: Restek

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. For separation of trihalomethanes, ideal polarity for light hydrocarbons and aromatics.

Supplier: Restek

Application specific columns for free (underivatized) acids and some inorganic acids. Resistant to oxidative damage.

Supplier: VARIAN

CP-Squalane gives the best separation of C₄-C₁₀ hydrocarbons.

Supplier: PerkinElmer

Elite-1701 (14% Cyanopropylphenyl) Methylpolysiloxane series capillary columns are fused silica capillary columns ideal for the analysis of nonpolar to polar compounds and acid to basic species.

Supplier: PerkinElmer

Elite-CL Pesticides 2 capillary columns are specially designed to overcome the coelutions and analyte breakdown typically encountered in chlorinated pesticide.