You searched for: Chromatography Columns

Supplier: VARIAN

This molecular-sieve coated capillary column is especially valuable when separating permanent gases.

Supplier: Restek

Polar phase general-purpose columns, with Crossbond® Carbowax® polyethylene glycol provides oxidation resistance.

Supplier: Restek

Trident LC column protection system is available in three levels of protection such as filter only, cartridge only, or filter and cartridge.

Supplier: Restek

Pinnacle II PAH columns are developed specifically for challenging analyses of polycyclic aromatic hydrocarbons (PAHs).

Supplier: Restek

Rtx-DHA (fused silica) columns are crossbond with 100% dimethyl polysiloxane, which is optimised for hydrocarbon analysis.

Supplier: Restek

MXT®-1701 Siltek®-treated stainless steel columns are general purpose columns for alcohols, oxygenates, PCB congeners (e.g., Aroclor mixes), and pesticides.

Supplier: Restek

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

Supplier: Restek

These Siltek treated stainless steel tubing are the most durable high temperature GC columns. High temperature simulated distillation requires a column that can withstand temperatures to 430 °C.

Supplier: BEHR

Glass column with GL45 on both ends, GS 950, according to LUA bulletin no. 20, Ø int.: 60,00 mm, Length: 320 mm, Capacity: 950 ml

Supplier: Restek

Rt-alumina BOND/Na₂SO₄ columns (fused silica PLOT) are used for Na₂SO₄ deactivation.

Supplier: Restek

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

Supplier: VARIAN

The Dynamax preparative column hardware utilizes a patented dynamic axial compression (DAC) design and is the ideal format for the development and optimization of a high throughput or high yield purification.

Supplier: VARIAN

VF-17ms is a 50% phenyl, 50% dimethylpolysiloxane, medium polarity, low bleed column for increased sensitivity, accuracy and instrument uptime.

Supplier: UPCHURCH SCIENTIFIC

This narrow-bore short column (2,0×20 mm) creates only a slight pressure increase with virtually no detectable theoretical plate loss when used with a 3 mm int.Ø or larger column.

Supplier: Restek

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

Supplier: Restek

Raptor™ ARC 18 columns are ideal for high-throughput LC-MS/MS applications with minimal sample preparation.

Supplier: Restek

These MXT-2887 columns stationary phase, column dimensions, and film thicknesses have been optimised to exceed the resolution and skewing factor requirements. Siltek-treated stainless steel tubing.

Supplier: VARIAN

Guaranteed analysis of FAME cis/trans isomers for complete confidence.

Supplier: Restek

When extreme pressure shocks and gas flow changes are anticipated there is a possibility for particles to dislodge. In those cases, using particle traps is recommended.

Supplier: VARIAN

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

Supplier: VARIAN

These Pursuit™ columns are ideal for analysing lead compounds and biological samples. The need for ion pairing agents such as TFA is often eliminated, thus maximising the performance of single and parallel multi-channel LC/MS systems.

Supplier: Restek

Ultra Aqueous C18 is a rugged, reversed phase column with a well balanced retention profile that boasts high reproducibility and compatibility with many mobile phase, even in 100% aqueous conditions.

Supplier: Restek

Free-Turn architecture lets you change cartridges by hand without breaking inlet/outlet fluid connections, with no tools needed.

Supplier: VARIAN

Bond Elut™ Mycotoxin is a novel sorbent which cleans up food extracts for improved trichothecene and zearalenone analysis. Results are comparable or superior to competing methods, including immunoaffinity columns (IaC) and charcoal/alumina columns. The sorbent is a proprietary silica-based ion exchange material.

Supplier: VARIAN

The CP-Chirasil Val columns are designed for the separation of optically active compounds, especially amino acids. They have lower bleed levels than other phases with a Tmax of 200 °C, isothermally and programmed.

Supplier: Restek

Ultra amino columns are made of high-purity, spherical shaped type-B silica that minimises activity and creates high-density bonding. These columns are designed for selective and reliable HPLC applications. Aminopropylsilane provides reproducible retention and efficiency for normal-phase or HILIC analysis of simple sugars.

Supplier: VARIAN

These Polaris™ phases have rapid high resolution separations based on ultra pure silica to which alkyl chains and polar modifications are attached.

Supplier: VARIAN

The Polaris C18-A phase is specially designed for high-throughput and LC/MS analysis of polar analytes in drug discovery, drug metabolism, and AR&D areas.

Supplier: VARIAN

Polaris™ C18-ether phase has a rapid high resolution separation based on ultra pure silica to which alkyl chains and polar modifications are attached.

Supplier: Restek

Rxi®-5Sil MS stationary phase incorporates phenyl groups in the polymer backbone. This improves thermal stability, reduces bleed, and makes the phase less prone to oxidation. These columns are ideal for GC-MS applications requiring high sensitivity, including use in ion trap systems.