Columns

Compare Tool

Select up to 3 products

1 - 32 of 61
Sort
View
Show

  • Extract basic analytes with a positive charge from aqueous samples TELOS SCX (benzenesulfonic acid) columns have average pore diameter of 70 Å with 0.6 meq/g exchange capacity. All columns are made of polypropylene and come with Luer-slip outlet. Ionizable basic analytes with pK range 8…

  • Use with 10 µm or 20 µm frits for simple filtration or sample preparation Reservoir columns come with luer slip outlet

  • Glass tank allows a clear view of the extraction process Control sample flow individually using the optional PTFE stopcocks Separate waste container prevents tank contamination Use vacuum manifolds for SPE sample preparation, filtration, and elution. Manifolds come complete with…

  • PSA (Primary Secondary Amine) is a weak anion exchange SPE sorbent used to extract strong acids and polyacidic compounds from aqueous samples. The weak anion exchange sorbent allows analytes to be eluted by eliminating the charge on the sorbent at high pH. The sorbent is supplied in the free base…

  • Extract acidic analytes with a negative charge from aqueous samples TELOS SAX (quarternary amine) columns have average pore diameter of 70 Å with 0.4 meq/g exchange capacity. All columns are made of polypropylene and come with Luer-slip outlet. Ionizable acidic analytes with pK range 2…

  • PS-DVB (polystyrene divinylbenzene resin) and PS-DVB ENV (hydroxylated polystyrene divinylbenzene resin) are ideal for polar water-soluble analyte extraction from aqueous samples. PS-DVB ENV has a very high surface area, offering excellent retention of very polar analytes including phenols and…

  • Use with systems from ISCO® and Buchi® Optimized column geometry provides maximum recovery Bonded octadecyl stationary phase offers reverse phase flash capabilities Has a pore size of 60Å and a carbon loading of ≈18% Make connections to flash chromatography…

  • Extract polar analytes from nonpolar organic solvents Compatible with manual and automated sample protocols Use TELOS polar (normal phase) silica SPE columns to retain the analytes of interest or to remove polar interferences from the sample. Silica sorbent has a pore diameter of…

  • Optimized column geometry provides maximum recovery Bonded octadecyl stationary phase offers reverse phase flash capabilities Has a pore size of 60Å and a carbon loading of ≈18% Make connections to flash chromatography instruments quick, easy, and secure with Luer-lok…

  • Extract polar analytes from nonpolar organic solvents Commonly used for separation of lipids and pesticide residue extraction Compatible with manual and automated sample processing protocols Use the TELOS polar (normal phase) SPE columns to retain the analytes of interest or to remove…

  • Mixed-mode strong cation exchange columns for basic analyte extraction High surface area and capacity ensure highly reliable retention characteristics No secondary interactions from silanol groups for accurate results Higher sample loading due to high surface area Recover clean…

  • Use to separate primary, secondary, and tertiary amines NH2 shows better peak shapes with polar and basic compound—ideal for carbohydrates Easily connect to flash chromatography system using the Luer-slip connection. Use columns on a rack or stand using gravity flow or with vacuum…

  • Modular design lets you simply remove any unwanted wells and add sealing strips Quickly obtain clean extracts and reduce time spent on method development Faster method development saves you money Water-wettable polymer is not affected by drying out TELOS neo populated plates come…

  • Choose from a variety of replacement top frit sizes for your Kinesis TELOS dry loading columns.

  • Mixed-mode weak anion exchange columns for strong acid analyte extraction High surface area and capacity ensure highly reliable retention characteristics No secondary interactions from silanol groups for accurate results Higher sample loading due to high surface area Recover clean…

  • Ideal for first stage clean-up columns post synthesis using a vacuum manifold Excellent for purification of a wide range of synthetic and natural compounds Easily connect to flash chromatography system using the Luer-slip connection. Use columns on a rack or stand using gravity flow or…

  • 50 µL elution volume for minimal sample dilution and reduced evaporation time Versatile 96-well format for small volume biological fluid samples Optimized well geometry for 5 and 10 mg sorbent masses Use with vacuum or positive pressure The internal diameter, frit design, and…

  • TELOS® columns deliver better performance, reliability, and reproducibility, and are available in a comprehensive range of high-density bonded phases. Columns come packed with a variety of standard and wide pore materials. Each is individually tested for quality and includes a test…

  • Phenyl SPE columns provide complementary selectivity to C18 stationary phases, especially for polyaromatic compounds. Columns are made of polypropylene and feature Luer-slip outlet.

  • Optimized column geometry provides maximum recovery Use to separate primary, secondary, and tertiary amines NH2 shows better peak shapes with polar and basic compound—ideal for carbohydrates Make connections to flash chromatography instruments quick, easy, and secure with Luer-lok…

  • Select columns with polyethylene (PE) or PTFE frits PE frit models available with single- or double-frit configuration Total volumes for the columns range from 1 to 150 mL. Columns come with either polyethylene or PTFE frits in 5, 10, or 20 µm pore sizes. PE frits area available in…

  • Diol-functionalized silica is a polar bonded SPE sorbent, less polar compared with silica and suitable for the extraction of very polar analytes from nonpolar nonaqueous sample matrices. It can also be used as a nonpolar sorbent for the extraction of relatively nonpolar analytes from aqueous sample…

  • Bonded octadecyl stationary phase offers reverse phase flash capabilities Has a pore size of 60Å and a carbon loading of ≈18% Easily connect to flash chromatography system using the Luer-slip connection. Use columns on a rack or stand using gravity flow or with vacuum processing…

  • Columns are prefitted with a bottom frit Use dry loading columns with bulk sorbents to quickly and easily apply to flash chromatography system. Attach dry loading columns directly to the main flash columns to suit majority of reaction scales. Columns feature Luer-lok® inlet and Luer-slip…

  • Extract hydrophobic or polar organic analytes from aqueous matrices TELOS nonpolar (reversed phase) SPE columns are available in a wide range of sorbents for extraction of hydrophobic and polar analytes. Select columns with endcaps for applications requiring minimal secondary silanol…

  • Graphitized carbon sorbent is a great for polar water-soluble analyte extraction from aqueous samples. It has an extremely high affinity for a very wide range of analytes using a nonpolar retention mechanism. Columns are made of polypropylene and feature Luer-slip outlet.

  • Alumina (acidic, basic, and neutral) are polar SPE sorbents commonly used to isolate compounds from nonpolar solvents. Columns are made of polypropylene and feature Luer-slip outlet.

  • Extract basic analytes with a positive charge from aqueous samples TELOS SCX-2 (propylsulfonic acid) allows elution with an aqueous solvent, providing a cleaner final extract than SCX—ideal for isolating and purifying basic compounds following organic synthesis. SCX-2 columns have…

  • Extract polar analytes from nonaqueous matrices Use the TELOS polar (normal phase) SPE cartridges to retain analytes of interest or to remove polar interferences from the sample. Columns with Florisil® PR grade (magnesium silicate) sorbent have larger particle size than NH2 and are…

  • Extract hydrophobic or polar organic analytes from aqueous matrices TELOS nonpolar (reversed phase) SPE columns are available in a wide range of sorbents for extraction of hydrophobic and polar analytes. All columns are endcapped making them ideal for applications requiring minimal secondary…

  • H-CX (hydrophobic/cation) is a mixed-mode sorbent optimized for basic drug extraction from biological fluids. The dual retention mechanism allows an extensive interference elution regime, removing salts, polar interferences, peptides, and proteins prior to analyte elution. H-CX is a commonly use…

  • Extract polar analytes from nonpolar organic solvents Use with aqueous sample matrices for weak anion exchange Compatible with manual and automated sample processing protocols Use TELOS polar (normal phase) NH2 SPE columns to retain the analytes of interest or to remove polar…

Compare Tool

Select up to 3 products

Please Log In

Don't have a web profile? Create one now.