Columns, MilliporeSigma, Nucleic Acid
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Supel(TM) QuE PSA Tube
MilliporeSigmaDispersive SPE (dSPE), often referred to as the "QuEChERS" method (Quick, Easy, Cheap, Effective, Rugged, and Safe), is modern sample prep technique that is becoming increasingly popular in the area of multi-residue pesticide analysis in food and agricultural products. Using the QuEChERS method,…
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Discovery® DSC-NH2 SPE Tube
MilliporeSigmaRetention Mechanism: Normal phase or Anion-exchangeSample Matrix Compatibility: Organic or aqueous solutions •Polymerically bonded, aminopropyl phase that is very polar in nature (hydrogen bonding) allowing for both normal phase and ion exchange applications •A weak anion exchanger with a pKa of…
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General Description SUPELCOSIL LC-18-S columns are designed for reliable separations of deoxyribonucleosides and ribonucleosides. Legal Information SUPELCOSIL is a trademark of Sigma-Aldrich Co. LLC
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SPB®-35 Capillary GC Column
MilliporeSigmamaterial fused silica Quality Level 100 Agency meets requirements for USP G42 parameter 0-300 °C temperature (isothermal or programmed) Beta value 250 df 0.25 μm technique(s) gas chromatography…
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Ascentis® Express Phenyl-Hexyl
MilliporeSigmaThe Phenyl-Hexyl phase has unique selectivity arising from solute interaction with the aromatic ring and its delocalized electrons. It is complementary (orthogonal) to both C18 and RP-Amide phases because of this unique aromaticity. The Phenyl-Hexyl phase also tend to exhibit good shape…
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TSKgel® UP-SW3000 HPLC Column
MilliporeSigmaTSKgel® UP-SW3000, the new 2 micron UHPLC column with 25 nm pore size, is the latest addition to the renowned TSKgel SW series. TSKgel UP-SW3000 represents the fifth generation of high performance gel filtration columns. They feature the same pore size as the well-established TSKgel G3000SWXL and…
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Ascentis® Express C18, 2.7 mum HPLC Column
MilliporeSigmaAscentis Express HPLC columns, through the use of Fused-Core® particle technology, can provide you with both the high speed and high efficiencies of sub-2 mum particles while maintaining lower backpressures. The combination of high efficiency and low backpressure benefits UPLC® (or other ultra high…
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Ascentis® Express C18, 2.7 mum HPLC Column
MilliporeSigmaAscentis Express HPLC columns, through the use of Fused-Core® particle technology, can provide you with both the high speed and high efficiencies of sub-2 mum particles while maintaining lower backpressures. The combination of high efficiency and low backpressure benefits UPLC® (or other ultra high…
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Ascentis® Express C18, 2.7 mum HPLC Column
MilliporeSigmaAscentis Express HPLC columns, through the use of Fused-Core® particle technology, can provide you with both the high speed and high efficiencies of sub-2 mum particles while maintaining lower backpressures. The combination of high efficiency and low backpressure benefits UPLC® (or other ultra high…
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SUPELCOSIL™ LC-SCX HPLC Column
MilliporeSigmaSynonym: SCX column eCl@ss 32110501 General Description The LC-SCX cation-exchange columns have strongly acidic propylsulfonic acid groups and are used for separating cations. Adjust pH, ionic strength, and organic modifier concentration to control retention and selectivity. …
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Discovery® HS F5 HPLC Column
MilliporeSigmaThe Discovery® HS F5 bonded phase provides reversed-phase separations that are distinctly different from C18 columns. However, compounds will generally elute within the same retention time window, making most C18 methods easily transferable. Legal Information: Discovery is a registered…
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Partisil(TM) 10 SCX HPLC Column
MilliporeSigmaPartisil SCX is a strong cation-exchange phase based on benzenesulphonic acid groups and is stable over the pH range 1.5 to 7.0. Suitable applications include nucleosides, amino acids, polyamines, drugs and other cationic species. Synonyms: Partisil(TM) HPLC Column Legal Information: …
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LiChrospher® RP-18 is a reliable and versatile traditionally produced spherical silica gel carrier with C-18 reversed phase properties. It is well suited for the separation of neutral, acidic and weak basic compounds. This sorbent is packed into a LiChroCART® 250-4 HPLC cartridge. The…
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Supel(TM) QuE Verde Tube
MilliporeSigmaDispersive SPE (dSPE), often referred to as the "QuEChERS" method (Quick, Easy, Cheap, Effective, Rugged, and Safe), is modern sample prep technique that is becoming increasingly popular in the area of multi-residue pesticide analysis in food and agricultural products. Using the QuEChERS method,…
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Ascentis® Phenyl HPLC Columns
MilliporeSigmaThe Ascentis family of columns is the fourth generation of HPLC column technology from Supelco scientists. Ascentis columns are bonded on high purity, 100 Angstrom silica including 3, 5, and 10 micron particle size. Columns are designed for small molecule applications and are scalable from micro…
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CHIROBIOTIC® T and T2 have teicoplanin as the chiral selector. They offer unique selectivity for a number of classes of molecules, specifically underivatized alpha, beta, gamma and cyclic amino acids, N-derivatized amino acids, hydroxy-carboxylic acids, acidic compounds including carboxylic acids…
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Ascentis® Express HILIC, 2.7 mum HPLC Column
MilliporeSigmaAscentis Express HPLC columns, through the use of Fused-Core® particle technology, can provide you with both the high speed and high efficiencies of sub-2 mum particles while maintaining lower backpressures. The combination of high efficiency and low backpressure benefits UPLC® (or other ultra high…
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Packed column made up of stainless steel are basically employed when higher carrier gas flow rates are employed as they can sustain elevated pressure. Stainless steel columns are usually washed with dilute hydrochloric acid, then with water followed by methanol, acetone, methylene dichloride and…
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Ascentis® C18 Supelguard(TM) Guard Cartridge
MilliporeSigmaLegal Information: Supelguard is a trademark of Sigma-Aldrich Co. LLC
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Supelclean(TM) LC-18 SPE Tube
MilliporeSigmaLegal Information: Supelclean is a trademark of Sigma-Aldrich Co. LLC
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Purospher® STAR RP-18 Endcapped LiChroCART® HPLC Cartridges
MilliporeSigmaPurospher® STAR RP-18 endcapped is the best choice for HPLC separation of basic, neutral, metal chelating samples or indeed any other format. Its outstanding performance and stability, allows a maximum flexibility in method development. Robust methods can be developed across the entire pH…
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Supelclean(TM) ENVI-Carb(TM) SPE Tube
MilliporeSigmaSolid phase extraction apparatus uses glass vials or tubes for sample collection and concentration. Some sorbents require large desorption volume than small SPE cartridges in such case SPE tubes were used. Application: Supelclean(TM) ENVI-Carb(TM) SPE Tube was used in separating glycan moiety…
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SeQuant® ZIC®-pHILIC HPLC Columns
MilliporeSigmaThe polymeric SeQuant® ZIC®-pHILIC columns is designed for particularly difficult separations of polar and hydrophilic compounds. The high-performance, truly zwitterionic stationary phase is attached to porous polymer beads and tolerates pH from 2-11. This medium 150 mm column is suitable…
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SUPELCOSIL™ LC-18 HPLC Columns
MilliporeSigmaGeneral Description A general purpose hydrophobic alkyl phase that is very retentive and gives good peak shape for a wide variety of compounds.
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LiChrospher® 100 RP-18 (5 µm) Hibar® RT 125-4
MilliporeSigmaLiChrospher® RP-18 is a reliable and versatile traditionally produced spherical silica gel carrier with C-18 reversed phase properties. It is well suited for the separation of neutral, acidic and weak basic compounds. This sorbent is packed into a Hibar® 125-4 HPLC column. For…
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Empore(TM) Sealing Tape for 96-well Plate
MilliporeSigmaEmpore membrane SPE technology comprises of SPE particles tightly enmeshed within a network of inert PTFE fibrils (90% SPE particles : 10% PTFE, by weight). The SPE-membrane fabrication process results in a highly dense and uniform extraction medium that offers distinct advantages over traditional…
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Supeltex® M-2A Capillary Ferrule, General Purpose
MilliporeSigmaI.D. 0.4 mm, 0.10-0.25 mm Column I.D. Characteristics: Seals at 1/4 turn past fingertight. High reusability. Won't stick to metal or glass. Material Composition: DuPont VESPEL SP-21 (85% polyimide, 15% graphite) Maximum Temperature: 400 °C Legal Information Supeltex is a…
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Extrelut® NT simplifies liquid-liquid extraction in its most effective form by using a chemically inert, wide-pore and highly pure diatomaceous earth based solid phase. Depending on the sample volume three types of columns are available: Extrelut® NT1 can take up a maximum of one ml, Extrelut® NT3…