You searched for: Chromatography Columns

Supplier: Restek

These traditional endcapped C18 columns are ideal for general-purpose use in reversed-phase chromatography.

Supplier: Restek

These analytical HPLC columns with spherical shaped traditional monomeric cyanopropylsilane are well suitable for the analysis of protonated bases and also useful for confirmation of analysis on a C18 or C8 columns.

Supplier: VARIAN

Clean PP reservoirs contain two PP frits pre-inserted, an ideal configuration for simple filtration.

Supplier: VARIAN

CP-Wax 52 provides higher resolution of low boiling point analytes, and is ideal for a variety of EPA and ASTM methods.

Supplier: VARIAN

CP-Wax for volatile amines and diamines is optimised for analysis of volatile amines and diamines, particularly C3-C8 amines and diamines. The column delivers symmetrical peaks due to basic reagent deactivation and exhibits good inertness towards basic compounds.

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: VICI JOUR RESEARCH

The in-line PEEK guard cartridges extend the life of analytical columns by trapping contaminants from the sample and mobile phase, thereby preventing loss of retention. Only PEEK and titanium contacts the mobile phase and sample. This system is ideal for use with proteins or other biopolymers that may be contaminated or absorbed by steel surfaces.

Supplier: VARIAN

VF-DA is a unique, guaranteed low bleed FactorFour GC column for drugs of abuse confirmation testing. The VF-DA column has high recovery for trace components and excellent resistance to direct methanol injections.

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: VICI JOUR RESEARCH

These PEEK columns are designed for naro-bore applications with small amount of samples.

Supplier: Restek

Rxi® guard/retention gap columns are specially designed to be exceptionally inert.

Supplier: VARIAN

Ideal as primary or confirmation column.

Supplier: Restek

Highly base-deactivated spherical silica manufactured by Restek. Useful for normal phase separations. Replaces Hypersil® BDS and Pinnacle® Amine.

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: VARIAN

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

Supplier: Restek

QuEChERS dSPE tubes are used for extract cleanup. It is fast, simple sample Prep for multiresidue pesticide analysis. It has a advantage that no glassware required and it is ready to use. It can be individually labelled for easy sorbent identification and the tubes are preweighed with ultra pure sorbents.

Supplier: VARIAN

Select mineral oil provides the shortest analysis time is required with a stabilized, non-polar bonded phase specifically for fast mineral oil analysis.

Supplier: Restek

Highly base-deactivated spherical silica manufactured by Restek. Pinnacle® DB Phenyl columns offer alternate selectivity to straight chain hydrocarbon phases, especially for aromatic analytes. Replaces Hypersil® BDS Phenyl and Pinnacle® Phenyl Amine.

Supplier: VARIAN

Bond Elut™ SAX is a strong anion-exchanger suited for extracting weak anions such as carboxylic acids that may not retain well on weak anion-exchangers.

Supplier: VARIAN

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

Supplier: Restek

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

Supplier: VARIAN

CP-Wax 51 for amines is designed for the analysis of C4-C10 amines, diamines and aromatic amines.

Supplier: VARIAN

Bond Elut™ EWP is based upon standard particle size silica but with 500 Å pores to allow more efficient extraction of large molecules (>15000 MW), which are typically excluded from standard porosity silica phases.

Supplier: PerkinElmer

The MPLC cartridge system allows direct coupling of an analytical and NewGuard™ cartridge without introduction of any dead volume. A specific cartridge holder (30, 100, 220 mm) is required for each cartridge length.

Supplier: VARIAN

Lower bleed rate than Fused Silica, best column lifetime and accurate results.

Supplier: VARIAN

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

Supplier: Restek

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

Supplier: VARIAN

Bond Elut empty SPE cartridges are made with high purity polypropylene for cleaner extracts.

Supplier: Restek

Fused capillary columns for high-temperature applications such as mineral oil extraction and analysis.

Supplier: Restek

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