2380 Results for: "GC Columns"

Supplier: MACHEREY-NAGEL

The retention gap technique in combination with on-column injection allows concentration of a large sample volume in the capillary column. The retention gap depends on the solvent used:

Supplier: Agilent

These MolSieve 13X columns have wide range of tubing materials including stainless steel, ultimetal and nickel plus hundreds of stationary phases, packings, and supports to suit many specific application.

Supplier: Restek

This fused silica tubing is commonly used as guard columns, transfer lines or for long retention gaps.

Supplier: Restek

Rt-Alumina BOND/MAPD PLOT columns are made specifically for the analysis of petrochemicals and downstream products such as ethylene, propylene, butylenes, and butadiene.

Supplier: Restek

These application-specific columns with proprietary crossbond phases are suitable for organochlorine pesticides and herbicides.

Supplier: PerkinElmer

Elite-Alumina PLOT phase capillary columns are ideal for the analysis of light hydrocarbons.

Supplier: Restek

Rt-Alumina BOND/KCl (fused silica PLOT) are used for KCl deactivation.

Supplier: VARIAN

CP-PoraPLOT U and CP-PoraPLOT S provide symmetrical peaks from polar and non-polar volatiles for ultimate accuracy.

Supplier: Restek

Restek offers a full range of porous polymers, including HayeSep® and Porapak polymer packings for analyses of volatile compounds and light solvents.

Supplier: Restek

Application-specific columns for underivatised amines and other basic compounds including alkylamines, diamines, triamines, nitrogen containing heterocyclics.

Supplier: Restek

General purpose columns for FAMEs, flavor compounds, essential oils, solvents, xylene isomers and US EPA Method 603 (acrolein/acrylonitrile).

Supplier: PerkinElmer

General purpose columns with a highly versatile phase that is extremely rugged, exhibiting long column lifetime and high operating temperatures. Ideal for the analysis of non polar petrochemical samples, such as detailed hydrocarbon analysis, hydrocarbon gases, petroleum oxygenates, petroleum aromatics, fuels waxes, oils, sulphur compounds, mercaptains and carbon disulphide. It also an excellent phase for solvents, chemicals, flavours, fragrances, essential oils, air toxins, chlorofluorocarbons, pesticides and hydrocarbons.

Supplier: PerkinElmer

Elite-Cyclosil B columns are ideal for general purpose chiral separations.

Supplier: Restek

These columns are made up of passivated stainless steel.

Supplier: VARIAN

The UltiMetal CP-Sil PAH CB column combines the advantages of a highly thermo-stable stationary phase with UltiMetal as the column material.

Supplier: Thermo Fisher Scientific

These low bleed columns are specifically designed for the analysis of pesticides and it is mainly useful for applications requiring a higher temperature.

Supplier: VARIAN

CP-PoraPLOT Amines is a unique column specially designed for the high retention analysis of very volatile amines.

Supplier: VARIAN

PLOT columns are ideal for separating compounds that are gases at room temperatures.

Supplier: Restek

General purpose columns for drugs, solvent impurities, pesticides, hydrocarbons, PCB congeners (e.g., Aroclor mixes), essential oils, semivolatiles.

Supplier: VARIAN

CP-Lowox offers a unique solution to the chemical and petrochemical industries. It is now possible to analyze trace level oxygenate impurities in gas and liquid hydrocarbon streams.

Supplier: Agilent

These are excellent general purpose columns.

Supplier: PerkinElmer

The Elite-1 columns are 100% dimethyl polysiloxane and come in a variety of sizes.

Supplier: Agilent

CrossLab, For trace/focus injectors/detectors (not for GC/MS interface), column ID 0,32, fitting size M4, Ø int.: 0,5 mm, Graphite

Supplier: Restek

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.

Supplier: Thermo Fisher Scientific

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

Supplier: Agilent

These columns improve resolution of low boiling point analytes.

Supplier: VARIAN

VF-624ms columns set a new standard for the analysis of volatile organic compounds.

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: Agilent

Columns equivalent to HP-5 with tighter specifications for retention index and capacity factors.