734 Results for: "Capillary Columns"

Supplier: Restek

MXT®-200 columns are good for general-purpose applications involving solvents, Freon® fluorocarbons, alcohols, ketones, silanes, and glycols.

Supplier: Avantor

Avantor® ACE® C18-300 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. These columns are designed for a wide range of chromatographic applications, to provide great performance with acidic, basic and neutral molecules.

Supplier: Trajan Scientific and Medical

Your chromatography analysis does not end with the selection of the GC column.

Supplier: Trajan Scientific and Medical

These unions are used for fitting a pre-column (guard column) and for GC x GC connections.

Supplier: Restek

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

Supplier: PerkinElmer

The measurement of semivolatile and volatile compounds in petrochemical feeds, processes and products can be easily accomplished with turnkey analyzers and systems designed to meet accepted standard methods.

Supplier: Restek

Connector kits for metal or fused silica columns are ideal for connecting guard columns or transfer lines to analytical columns.

Supplier: Restek

Includes ¹/₄ and ¹/₁₆" stainless steel nuts and ¹/₄" Vespel® and 0.4 mm ID graphite ferrules.

Supplier: Restek

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

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

Ultimate Union kits, part of Agilent's capillary flow technology family, provide extremely low dead volume column connections.

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: Restek

Base-deactivated guard/retention gap columns are tested with a basic amine test mix.

Supplier: Trajan Scientific and Medical

SilTite® metal ferrules have been developed specifically to overcome the problems associated with the use of 100% graphite and composite ferrules

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: Ace Glass

This column is used in ASTM D1319-0, a 'test for hydrocarbon types in liquid petroleum products'. It consists of a charger section with a capillary neck, a separator section, and an analyzer section.

Supplier: Restek

Standard ferrules fit ID MXT® columns with internal diameters of 0.25 mm or 0.32 mm

Supplier: Restek

Visually observe the Press-Tight® connection between the column end and liner.

Supplier: Thermo Scientific

The SilTite μ-Union is a connector for GC capillary columns, giving zero dead volume. The product has low thermal mass - it is only 9 mm in length and has a mass <0.5 g. It is available in kits to connect columns from 0.1 to 0.53 mm ID.

Supplier: MilliporeSigma

SeQuant® ZIC®-cHILIC is designed for improved separation of polar hydrophilic compounds that have proved difficult to separate by reversed-phase HPLC or previous types of HILIC columns.

Supplier: Restek

Standard ferrules fit ID MXT® columns with internal diameters of 0.45 mm or 0.53 mm.

Supplier: MilliporeSigma

The selectivity offered by ZIC®-HILIC (Hydrophilic Interaction Liquid Chromatography) is suitable for a wide variety of molecules containing hydrophilic or ionisable functional groups.

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: Restek

Standard ferrules fit fused silica columns with internal diameters ≤0.28 mm.

Supplier: Restek

The EZ No-Vent® GC column-mass spectrometer connector is designed to be simple and easy to use.

Supplier: Restek

Restek’s molecular sieve 5A PLOT columns are designed for efficient separation of argon/oxygen and other permanent gases, including carbon monoxide.

Supplier: Avantor

Avantor® ACE® 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: VWR International

Application specifc columns for volatile organic compounds (VOCs), solvents and purgeable compounds. Due to the high max. temperature, they are ideal for two-parallel columns confg. in the same oven. A good alternative to the HI-624 giving different selectivity. It is a more robust than the HI-624 and can operate at higher temperatures.

Supplier: Restek

Standard ferrules are ideal for use with MXT® GCs.

Supplier: Avantor

Avantor® ACE® 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: AGILENT TECHNOLOGIES, INC (CSD)

Agilent offers a conveniently designed pencil-shaped tool and a ceramic wafer that allow you to make clean and easy cuts in fused silica, glass, and aluminum-clad capillary columns in GC systems.