734 Results for: "Capillary Columns"

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

Optimized for the separation of volatile amines, even in the presence of water.

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

A nonpolar (5%-phenyl)-methylpolysiloxane, low-bleed GC column for trace-level analysis of acidic and basic compounds.

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

Deliver the highest levels of PEG stationary phase inertness performance for a range of challenging active analytes.

Supplier: Avantor

Avantor® ACE® CN-ES combines CN polar selectivity with enhanced hydrophobicity, enabling the benefits of both interactions to be fully exploited. Extra phase stability and increased column lifetime is provided by an extended alkyl chain spacer between the silica surface and cyano group. Avantor® ACE® CN-ES is suitable for both reversed phase and normal phase separations.

Supplier: Avantor

Avantor® ACE® CN-ES combines CN polar selectivity with enhanced hydrophobicity, enabling the benefits of both interactions to be fully exploited. Extra phase stability and increased column lifetime is provided by an extended alkyl chain spacer between the silica surface and cyano group. Avantor® ACE® CN-ES is suitable for both reversed phase and normal phase separations.

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

Designed for the separation of optically active compounds, especially amino acids.

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

HP-FFAP is a high-polarity phase designed for the analysis of volatile fatty acids and phenols.

Supplier: General Separation Technologies, Inc.

Typical Application: Amines, volatile, Diesel / Gasoline, Drug Screen, Ethylene Glycol Mixture, Hydrocarbons Sim-Dis, Pyrolysates of Polystyrene, Steroids: Sex Hormones, Sulfur Compounds.

Supplier: General Separation Technologies, Inc.

Typical application: Refineral gas, Propane, Propylene, Butadienes, CFCs, C1 to C5, Extended C1 toC10, Nitrogen oxides.

Supplier: General Separation Technologies, Inc.

Typical Application: C1 and C2 halocarbons (freons), extended hydrocarbon analysis, halocarbons, halothane, inorganic gases, ,ercaptans, residue solvents, sulfur compounds in propylene (1 ppm), sulfur gas analysis in light hydrocarbon streams I.

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

Designed for residual solvent analysis of pharmaceutical compounds per US Pharmacopeia Method <467>.

Supplier: Advanced Materials Technology

HALO® BIOCLASS ES-CN Peptide columns made with innovative Fused-Core® particle technology are ideal for both ultrafast- and ultrahigh-resolution separations of peptides and polypeptides up to 20 kDa. HALO® peptide columns offer comparable peak capacity to sub-2 μm non-core columns at 40 to 50% back pressure (2.7 μm). HALO® 160 Å peptide columns are optimized for high performance in HPLC, UHPLC and LCMS peptide applications.

Supplier: Restek

Rtx®-VMS columns offer lower bleed, better selectivity, and overall faster analysis for separating volatile organic compounds, such as those listed in U.S.

Supplier: Avantor

Avantor® ACE® CN-ES combines CN polar selectivity with enhanced hydrophobicity, enabling the benefits of both interactions to be fully exploited. Extra phase stability and increased column lifetime is provided by an extended alkyl chain spacer between the silica surface and cyano group. Avantor® ACE® CN-ES is suitable for both reversed phase and normal phase separations.

Supplier: Avantor

Avantor® ACE® CN-ES combines CN polar selectivity with enhanced hydrophobicity, enabling the benefits of both interactions to be fully exploited. Extra phase stability and increased column lifetime is provided by an extended alkyl chain spacer between the silica surface and cyano group. Avantor® ACE® CN-ES is suitable for both reversed phase and normal phase separations.

Supplier: Avantor

Avantor® ACE® CN-ES combines CN polar selectivity with enhanced hydrophobicity, enabling the benefits of both interactions to be fully exploited. Extra phase stability and increased column lifetime is provided by an extended alkyl chain spacer between the silica surface and cyano group. Avantor® ACE® CN-ES is suitable for both reversed phase and normal phase separations.

Supplier: Restek

These guard columns and transfer lines are designed to prevent water vapor from reaching the surface, preventing aggressive hydrolysis.

Supplier: Restek

The Rtx®-Volatile Amine column was designed specifically for analyzing volatile amines in difficult matrices, such as water.

Supplier: Restek

Restek’s polar-deactivated surface tightly binds the Carbowax® polymer and increases thermal stability, relative to competitive columns.

Supplier: Advanced Materials Technology

HALO® C18 columns made with innovative Fused-Core® particle technology for excellent reproducibility and column lifetimes provide fast, high-resolution separations. Available in three particle sizes and a wide range of column dimensions, HALO® 90 Å C18 columns are optimized for high performance in HPLC, UHPLC and LCMS small molecule applications.

Supplier: Advanced Materials Technology

HALO® C30 columns made with innovative Fused-Core® particle technology for excellent reproducibility and column lifetimes provide fast, high-resolution separations. Available in 2.7 µm particle size and a wide range of column dimensions, HALO® 160 Å C30 columns are optimized for high performance in HPLC, UHPLC and LCMS small molecule applications.

Supplier: Restek

Bonded phases are more resistant to oxidation than non-bonded phases because of the stronger intermolecular forces produced by cross-linking.

Supplier: Trajan Scientific and Medical

SGE understands today’s chromatographers need to move from tubing based flow systems to planar microchannel systems to deliver flexible chromatography solutions

Supplier: Restek

The Rtx®-65 phase contains the highest phenyl content of any bonded stationary phase available to improve separation of aromatic compounds through increased phase-analyte interaction.

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: AGILENT TECHNOLOGIES, INC (CSD)

Nonpolar, low-bleed columns with excellent inertness for active compounds, including acidic and basic compounds.

Supplier: Restek

Unlike comparable wide pore columns with very broad distributions, Viva columns have a narrow distribution about the mean pore size, allowing a larger portion of the silica surface to interact in separations.

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

Delivers guaranteed analysis of halocarbons according to EPA methods 601, 602, and 624.

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

Agilent J&W CP-Al₂O₃/KCl is an aluminum oxide PLOT column that offers high selectivity for separating ppm levels of C1 to C5 hydrocarbons in process streams, without the need for sub-ambient cooling.

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

Simple and reliable, with a stabilized nonpolar bonded phase specifically for fast mineral oil analysis.