You searched for: Chromatography Columns

Supplier: Agilent

DB-200 is a mid-polarity column ideal for difficult-to-separate positional isomers.

Supplier: VARIAN

GC column for pesticides, PCBs and semi-volatile organic compounds.

Supplier: Agilent

Polycyclic aromatic hydrocarbons are chemical compounds consisting of fused aromatic rings formed during the incomplete combustion of organic materials.

Supplier: VARIAN

Polaris™ NH₂ is an aminopropylsilane-covered silica that can be used in either reversed or normal phase conditions. Exhibit higher efficiencies for carbohydrate analysis than ionic gel-based columns

Supplier: Agilent

AdvanceBio RP-mAb columns are designed to optimise the performance of intact and reduced mAb analysis when analysing monoclonal antibodies for biopharma discovery, development, and QA/QC applications.

Supplier: Restek

CarboPrep® cartridges are manufactured from chromatographic-grade, nonporous, graphitized carbon. Our manufacturing process minimises variability and improves recovery and cleanup procedures.

Supplier: Agilent

Silica based for mechanical stability and no shrinking or swelling with solvent changes. For organic and aqueous solvents.

Supplier: VARIAN

The microbore columns are ideal for use with detectors requiring low flow rates such as some mass
spectrometers and with capillary LC systems. Easily accommodates high temperatures for better selectivity and resolution between impurities and the target oligo.

Supplier: Restek

These fused silica columns are processed for high temperature applications such as high molecular weight hydrocarbons.

Supplier: VARIAN

VF-1301ms ultra-low-bleed thin film columns have a similar selectivity to VF-624ms and are suitable for the analysis of semivolatile organic solvents, as well as PCBs and pesticides.

Supplier: Restek

Graphitised carbon black offers unique selectivity and very little adsorption for alcohol analyses. Two types of CarboBlack supports are available, CarboBlack B and CarboBlack C. CarboBlack B support, with its higher surface area, can hold up to a 10% loading of a non silicone liquid phase. CarboBlack C support can hold up to a 1% loading of a non silicone liquid phase.

Supplier: Agilent

These columns are highly polar. Ideal for hydrocarbon analysis, and for resolving acetylene from butane and propylene from isobutane.

Supplier: Restek

Molecular sieve packed columns easily separate permanent gases at above-ambient temperatures.

Supplier: Agilent

These columns are designed for the analysis of volatile fatty acids and phenols.

Supplier: Restek

Rxi® fused silica capillary GC columns are designed specifically for exceptional inertness, ultra-low bleed, and reproducible retention and selectivity.

Supplier: Restek

These fused silica columns have midpolarity Crossbond® phase manufactured for column to column reproducibility suited for validated methods.

Supplier: Restek

Rtx®-1 F and F columns are tailored to match the selectivity required in the industry, while offering excellent thermal stability.

Supplier: VARIAN

The PLgel MIXED-LS series is a PS/DVB packing using an innovative proprietary suspension polymerization technique to virtually eliminate nano-particle leakage.

Supplier: Agilent

Features and benefits for the low thermal mass column modules, or the LTM II.

Supplier: Restek

Optimised for pesticide analysis by US EPA Method 608.

Supplier: Agilent

Rugged, high-resolution separations up to five times faster than traditional 5 µm methods.

Supplier: Restek

Application specific columns for organochlorine pesticides and herbicides.

Supplier: VARIAN

VF-5ms is a highly inert 5% phenyl-methyl column for increased sensitivity, accuracy and instrument uptime.

Supplier: Restek

General purpose Rt®-TCEP columns is ideal for aromatics and oxygenates in gasoline.

Supplier: VARIAN

VF-35ms is a medium polarity column, which is the ideal choice for trace environmental and chemical analyses, and as a confirmation column.

Supplier: Restek

Integra-Guard® columns are designed for leak-free connection between the guard column and the analytical column. The guard column section is marked separately from the analytical column, using high-temperature string.

Supplier: Restek

Each method development toolbox contain four USLC® stationary phases such as Biphenyl, Aqueous C18, IBD and PFP Propyl, for both UHPLC (1,9 µm) and HPLC (3 or 5 µm) columns of different lengths.

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

Highly retentive and selective for aromatic and unsaturated compounds. Increased retention and selectivity, compared to phenyl phases. Excellent selectivity for steroids, tetracyclines, explosives and other unsaturated compounds.

Supplier: Restek

Separations of more than one hundred chiral compounds have been achieved using our unique DEX columns, and DEX columns continue to demonstrate stability after hundreds of temperature program cycles. 2,3-di-O-methyl-6-O-tert-butyl dimethylsilyl beta cyclodextrin added into 14% cyanopropylphenyl/86% dimethyl polysiloxane.These are excellent column for most chiral compounds in essential oils.