47065 Results for: "Self-Tightening Column Nuts for GC"

Supplier: Avantor

Avantor® Genesis phases are based on high purity metal-free spherical silica. They are suitable for the analysis of a wide range of analytes.

Supplier: Avantor

BAKERBOND spe™ columns are disposable PP or glass columns pre-packed with high capacity sorbents contained between two 20 µm PE frits.

Supplier: Avantor

Avantor® Alltima HP columns features hydrophilic interaction chromatography that uses small amounts of water for increased sensitivity
with microbore applications.

Supplier: Avantor

Avantor® ACE® C4-300 columns provide great reproducibility and column lifetime. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

Supplier: Avantor

Avantor® Partisil® is one of the first commercially available irregular silicas with a large surface area giving it a high loading capacity for preparative work.

Supplier: VWR Collection

Column type: Flash/LPLC column, VWR® EasyVarioFlash®, Si60, Cartridge with 18 g Si60 40 - 63 µm irregular, Luer lock, with solid deposit frits and filters, PP, Bed weight: 18 g

Supplier: Merck

Stainless steel LiChroCART® cartridges are available with LiChrospher® sorbents. Ideal for separation of compounds under basic eluents.

Supplier: Avantor

The Avantor® ACE® C18-AR phase utilises a specially developed ligand combining a C18 chain with integral phenyl functionality, thus combining the benefits of both C18 and phenyl characteristics into a single phase. This can be used for ‘standard’ C18 column separations, but is additionally recommended for separations that involve compounds containing aromatic functionality.

Supplier: Avantor

Avantor® Alltima HP columns contain the highest carbon load for superior retention and loadability.

Supplier: Avantor

Avantor® Alltima HP columns has polar-embedded phase with extremely low bleed.

Supplier: VWR Chemicals

RediSep® Rf disposable, bare silica columns for flash purification of organic compounds are the benchmark for normal phase separations. This high quality media is specified for high resolution and reproducibility for everyday purifications.

Supplier: Avantor

Irregular silica phases for analytical applications.

Supplier: Avantor

These are disposable extraction columns packed with activated spherical carbon. Designed for the extraction and purification of organic compounds.

Supplier: Avantor

Avantor® ACE® Excel® C18-Amide is a uniquely designed stationary phase offering improved retention of polar compounds, enhanced phenolic resolution and alternative selectivity to C18 bonded columns. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

Supplier: Avantor

These SPE columns are designed for the clean-up of extracts of hydrocarbons from water.

Supplier: Avantor

BAKERBOND spe™ columns are disposable PP columns pre-packed with high capacity sorbents contained between two 20 µm PE frits.

Supplier: Merck

These SUPELCOSIL LC-DB phases are specially deactivated for basic compounds. These columns provide less retention, better peak shape, and higher efficiency for organic bases than can be obtained on conventional reversed-phase columns.

Supplier: Avantor

Avantor® Apex and Avantor® Apex II HPLC column phases are recommended for routine analyses.

Supplier: Merck

Stainless steel LiChroCART® cartridges are available with LiChrospher® sorbents. Ideal for separation of compounds under basic eluents.

Supplier: Merck

Stainless steel Hibar® columns are complete with endfittings. These columns are available with various types of LiChrospher® sorbents.

Supplier: Trajan Scientific and Medical

These columns with polyethylene glycol (PEG) in a Sol-Gel matrix are recommended for highly active compounds.

Supplier: Avantor

Avantor® ACE® HILIC-B columns have been designed specifically for HILIC applications and are especially useful for the separation of polar analytes. These columns are part of a suit of 3 proprietary HILIC columns (HILIC-A, HILIC-B and HILIC-N) developed to enable chromatographers to achieve reproducible and successful HILIC separations using a systematic approach to method development.

Supplier: Avantor

Avantor® ACE® C18-PFP phase utilises a specially developed ligand combining a C18 chain with integral PFP functionality. This results in a phase that maintains the hydrophobic, stability and low bleed characteristics of leading C18 phases, yet provides the multiple retention mechanisms of a PFP phase.

Supplier: Merck

Ascentis Express RP-Amide high-speed, high-performance liquid chromatography columns are based on Fused-Core® particle design. The fused core partical provides a thin porous shell of high-purity silica surrounding a solid silica core.

Supplier: Trajan Scientific and Medical

These polyethylene glycol columns are suitable for the analysis of alcohol, free acids, fatty acid methyl esters, aromatics, solvents, essential oils.

Supplier: Avantor

The Avantor® ACE® C18-AR phase utilises a specially developed ligand combining a C18 chain with integral phenyl functionality, thus combining the benefits of both C18 and phenyl characteristics into a single phase. This can be used for ‘standard’ C18 column separations, but is additionally recommended for separations that involve compounds containing aromatic functionality.

Supplier: Avantor

Avantor® ACE® C18-HL columns provide great reproducibility and column lifetime. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

Supplier: Avantor

Exsil HPLC columns are a useful alternative to the classical spherical HPLC silicas.

Supplier: Merck

Ascentis® Express 160 Å Phenyl-Hexyl high-speed, high-performance liquid chromatography columns are based on a 160 Å Fused-Core® particle design.

Supplier: Avantor

Avantor® ACE® UltraCore C18-Amide are high performing solid-core (core shell) particle columns designed for a range of reversed-phase chromatographic applications. Additional mechanisms of interaction such as H-bonding give an alternative selectivity for moderately polar analytes.