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  • Liquid chromatography columns Luer Lock, Non-jacketed, bed volume 8 mL, I.D. × L…

    MilliporeSigma

    All of the columns listed below are constructed of borosilicate glass. Four different fixed bed length configurations are available: Luer Lock, non-jacketed: constructed with fixed polypropylene end caps, polyethylene bed supports, and Luer Lock inlet and outlet fittings. The Luer Lock…

  • SP™-2560 Capillary GC Column, L × I.D. 100 m × 0.25 mm, df 0.20 µm

    MilliporeSigma

    Synonym: SP-2560, 100M.20UM.25MM Application This highly polar biscyanopropyl column was specifically designed for detailed separation of geometricpositional (cis/trans) isomers of fatty acid methyl esters (FAMEs). It is extremely effective for FAME isomer applications. USP Code : This…

  • SUPELCOWAX® 10 Capillary GC Columns

    MilliporeSigma

    SUPELCOWAX® 10 Capillary GC Column may be used for the analysis of milk fat in order to demonstrate its health benefits. It may also be used for high-resolution separation of polychlorinated biphenyls by comprehensive two-dimensional gas chromatography. Application: This column is based…

  • Chromolith® RP-18 Endcapped HPLC Columns

    MilliporeSigma

    Chromolith® RP-18 endcapped HPLC columns combine high throughput and lower matrix sensitivity with an extremely long column lifetime. Thanks to their high-purity silica base, they minimize the negative effects of trace metals. Furthermore, the columns are chemically modified with n-alkyl…

  • Supelclean™ ENVI-Carb™ SPE Tube

    MilliporeSigma

    General Description Graphitized Non-Porous Carbon Retention Mechanism: Reversed-phase Sample Matrix Compatibility: Aqueous solutions (drinking, ground, waste water) Surface area: 100m 2 /g; Particle Sz.:120/400 mesh Extreme affinity for organic polar and non-polar…

  • Column Blank Kit for HPLC

    MilliporeSigma

    Each column blank kit includes a precision-bore polished 316 stainless steel column blank, two zero dead volume external reducing unions (internal unions with 10 mm I.D. blanks) with nuts and ferrules for 1/16 in. O.D. tubing, and two 2 μm frits.

  • Purospher® STAR RP-18 Endcapped LiChroCART® HPLC Cartridges

    MilliporeSigma

    Purospher® 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…

  • Empty polypropylene SPE Tube with PE frits

    MilliporeSigma

    Empty SPE Tubes allow you to pack your own SPE cartridges.

  • Discovery® Zr-SAX HPLC Column

    MilliporeSigma

    eCl@ss 32110501 Features and Benefits Efficient strong anion-exchanger useful for inorganic and organic anions. Stable from pH 1-12. Ideal for the separation of water-soluble vitamins. Useful for the separation of bio-molecules such as nucleotides, nucleosides,…

  • SUPELCOSIL™ LC-18-DB HPLC Column

    MilliporeSigma

    SUPELCOSIL LC-DB phases are specially deactivated for basic compounds. These columns provide shorter retention, better peak shape, and higher efficiency for organic bases than can be obtained on other Type A silica reversed-phase columns. Legal Information SUPELCOSIL is a trademark of…

  • LiChrospher® 100 RP-18 Endcapped (5µm) LiChroCART® 125-4 HPLC Cartridge

    MilliporeSigma

    LiChrospher® RP-18 endcapped is a reliable and versatile traditionally produced spherical silica gel carrier with C-18 endcapped reversed phase properties. It is well suited for the separation of neutral, acidic and weak basic compounds. This sorbent is packed into a LiChroCART® 125-4 HPLC…

  • Large Volume SPE Reservoir

    MilliporeSigma

    Large volume SPE reservoirs are designed to increase the head space volume of standard polypropylene SPE tubes. Because these reservoirs are designed to connect directly to the mouth of the SPE tube, they are ideal for gravity applicatioins where increased headspace volume is required.

  • Supelclean™ ENVI-Carb™ Plus SPE Tube

    MilliporeSigma

    Spherical Carbon Particles (Carbon Molecular Sieve) Composition: bed wt., 400 mg Volume: 1 mL Matrix: Amorphous Carbon Molecular Sieve (CMS) Polymer Carbon or Graphitized Polymer Carbon (GPCs) Pore size: 0.782 mL/g pore volume / 27.2 Å pore size Surface…

  • EXTRELUT NT PRE-PACKED COLUMNS FOR EXTRACTION OF LIPOPHILIC COMPOUNDS FROM…

    MilliporeSigma

    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…

  • SUPELCOSIL™ LC-18-DB HPLC Column 5 µm particle size, L × I.D. 25 cm × 4.6 mm

    MilliporeSigma

    eCl@ss: 32110501 SUPELCOSIL LC-DB phases are specially deactivated for basic compounds. These columns provide shorter retention, better peak shape, and higher efficiency for organic bases than can be obtained on other Type A silica reversed-phase columns. Legal Information …

  • SUPELCOSIL™ LC-NH2 HPLC Column

    MilliporeSigma

    EC Number: 276-161-8 eCl@ss 32110501 General Description The amino column is most often employed for the separation of mono- and disaccharides. As a normal-phase application, amino columns are used in the petroleum industry. Legal Information SUPELCOSIL is a trademark of…

  • Ascentis® Express C18, 2.7 Micron HPLC Columns

    MilliporeSigma

    General Description Ascentis 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 μm particles while maintaining lower backpressures. The combination of high efficiency and low backpressure…

  • LiChrospher® 100 RP-18 (5 µm) LiChroCART® 250-4

    MilliporeSigma

    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…

  • Discovery® DSC-18 SPE Tube

    MilliporeSigma

    Retention Mechanism: Reversed-phase Sample Matrix Compatibility: Aqueous solutions (biological fluids, water) Polymerically bonded, octadecyl (18 %C), endcapped Higher 18 %C loading for increased binding capacities and higher recoveries The least selective phase: retains most…

  • SUPELCOSIL™ LC-ABZ HPLC Column

    MilliporeSigma

    EC Number: 231-545-4 eCl@ss: 32110501 Features and Benefits For acids, bases, zwitterions Increased polar retention relative to standard reversed-phases Unique selectivity Silanol deactivation Peak shape, efficiency, and retention are comparable to C8 phases for…

  • Kromasil® AmyCoat® Chiral HPLC Column 5 µm particle size, L × I.D. 250 mm × 4.6…

    MilliporeSigma

    Legal Information AmyCoat is a registered trademark of EKA Chemicals AB Kromasil is a registered trademark of EKA Chemicals AB

  • SeQuant® ZIC®-HILIC (5µm,200Å) PEEK 150 x 4.6 mm

    MilliporeSigma

    Metal-free HPLC column SeQuant® ZIC®-HILIC is the ideal choice for separation of polar and hydrophilic compounds. The high-performance, truly zwitterionic stationary phase, ensures reproductible retention of all types of compounds that have poor retention and are difficult to separate…

  • SPME fiber assembly Divinylbenzene/Carboxen/Polydimethylsiloxane (DVB/CAR/PDMS)

    MilliporeSigma

    Designed for use with Merlin Microseal sealing system; can be used with other septumless systems. Coating bonded to a flexible fused silica core, yielding a more suitable coating on a less breakable fiber. There may be a slight difference in extraction selectivity compared to the same coating…

  • Polyethylene (PE) Frit, 20 µm porosity for use with 1mL SPE Tube

    MilliporeSigma

    Packaging: ~ pk of 216 Pore Size: 20 μm Compatibility: for use with 1mL SPE Tube

  • SUPELCOSIL™ LC-18 HPLC Columns

    MilliporeSigma

    General Description A general purpose hydrophobic alkyl phase that is very retentive and gives good peak shape for a wide variety of compounds.

  • Sequant® Zic®-Chilic (3mm,100Å) HPLC Columns

    MilliporeSigma

    Particle Size: 3 µm Pore Size: 100 Å

  • SUPELCOSIL™ LC-18-S HPLC Column 5 µm particle size, L × I.D. 25 cm × 4.6 mm

    MilliporeSigma

    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

  • Kromasil® C18 HPLC Columns

    MilliporeSigma

    Legal Information: Kromasil is a registered trademark of EKA Chemicals AB

  • Lichrolut® Extraction Unit Accessories

    MilliporeSigma

  • Discovery® Cyano HPLC Column

    MilliporeSigma

    eCl@ss: 32110501 Features and Benefits Low hydrophobicity for rapid elution of hydrophobic analytes Excellent peak shape and retention of strongly basic analytes Retention of polar analytes Unique selectivity Significantly less retention than C18 (typically requires…

  • SPB®-1 Capillary GC Column

    MilliporeSigma

    Application This column is often used for traditional general purpose applications, where a non-polar column is required. Analytes will be separated primarily according to boiling point. USP Code: This column meets USP G1, G2, and G9 requirements. Phase: Bonded …

  • LiChrolut® Florisil® (150 - 250µm) 1000mg, 6mL Standard PP-tubes

    MilliporeSigma

    Lichrolut® columns are designed for reliable and rapid solid phase extraction. This is achieved by using strong but reversible interactions between the analyte and the surface of the stationary phase. A variety of surface modifications allow non-polar extractions (Lichrolut® RP18 and RP18e), polar…

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