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  • Rtx-1 Columns (fused silica)

    Restek

    nonpolar phase; Crossbond dimethyl polysiloxane General-purpose columns for solvent impurities, PCB congeners (e.g., Aroclor mixes), simulated distillation, arson accelerants, gases, natural gas odorants, sulfur compounds, essential oils, hydrocarbons, semivolatiles, pesticides, oxygenates. …

  • SYNTHWARE Heavy Wall Design Chromatography Columns

    Kemtech America

    SYNTHWARE general purpose chromatography column with heavy wall design. Supplied with a PTFE stopcock and a top standard taper outer joint. Designed for flash chromatography. Top Joint: ST 24/40. Column packing is supported by glass wool (not supplied). Note: since the chromatography column is…

  • Empty Chromatography Columns

    Restek

    316 stainless steel tubing complete with end-fittings, frits, nuts, and ferrules Preassembled prior to shipment Internal 1/16" seats are compatible with Valco and Parker fittings

  • Rxi-5ms Columns (fused silica)

    Restek

    low-polarity phase; Crossbond diphenyl dimethyl polysiloxane Rxi fused silica capillary GC columns were designed specifically to be the best columns available, for exceptional inertness, ultra-low bleed, and reproducible retention and selectivity. In addition to outstanding performance, this…

  • PRP-1 Reversed Phase HPLC Columns

    Hamilton

    Polymeric 100 Å columns for general reversed phase separations. pH stable from 1 to 13 Better sample recovery than silica-based columns (there are no silanol groups) Excellent durability (stable to any concentration of water or organic solvent)   Five particle…

  • SYNTHWARE Heavy Wall Design Chromatography Columns with Fritted Disc

    Kemtech America

    SYNTHWARE general purpose chromatography column with heavy wall design. Supplied with a PTFE stopcock and a top standard taper outer joint. With a coarse porosity fritted glass disc to support column packing. Designed for flash chromatography. The section below the disc is carefully minimized to…

  • Rtx-5 (G27) Columns (fused silica)

    Restek

    low-polarity phase; Crossbond diphenyl dimethyl polysiloxane The diphenyl dimethyl polysiloxane stationary phase is the most popular GC stationary phase and is used in a wide variety of applications. All residual catalysts and low molecular weight fragments are removed from the Rtx-5 polymer,…

  • Cadmium Reduction Column

    DWK Life Sciences (Kimble)

    This column features all borosilicate glass construction with an 85 mL reservoir The glass wool plug and PTFE tubing at the bottom of the column are held securely in place by a BEVEL-SEAL™ connection, facilitating easy cleaning and assembly PTFE BEVEL-SEAL™ stopcock connector is…

  • Glass Column with Stopcock Plug

    DWK Life Sciences (Kimble)

    A general purpose column for analytical separations A plug of glass wool can be used to support the column packing PTFE stopcock plugs, 821001-0002 and 821001-0004, control the flow rate Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I…

  • Bulk C18

    Separation Methods Technologies

    SMT manufactures the most reliable silica based octadecyl (C18) column available in the market today. This advanced new column is very stable at a wide pH range and high temperatures. SMT utilizes a proprietary bonding scheme that allows the resulting bonded phases to perform separation of basic,…

  • Flex-Column Economy Chromatography Columns

    DWK Life Sciences (Kimble)

    Ideal for use with gel filtration, ion exchange, affinity and adsorption media Economical Easy to use Universal fittings and tubing connections Ideal for use with gel filtration, ion exchange, affinity and adsorption media. Polypropylene reservoirs and column outlets are permanently…

  • SampliQ QuEChERS Kits

    Agilent Technologies

    Extraction salts are pre-measured and provided in anhydrous packets, so you can conveniently add them after the acetonitrile and improve results Kits available with ceramic homogenizers to facilitate sample homogenization and to break up salt agglomerates more efficiently than shaking by hand;…

  • SYNTHWARE Chromatography Columns with Reservoirs & Fritted Disc

    Kemtech America

    SYNTHWARE general purpose chromatography column with heavy wall design. Supplied with an integral reservoir, PTFE stopcock and a top standard taper outer joint. With a coarse porosity fritted glass disc to support column packing. Designed for flash chromatography. The section below the disc is…

  • Stabilwax-DA Columns (fused silica)

    Restek

    polar phase; Crossbond acid-deactivated Carbowax polyethylene glycol—for acidic compounds Stabilwax-DA bonded polyethylene glycol has an acidic functionality incorporated into the polymer structure. This permits analysis of acidic compounds without derivatization, significantly reduces…

  • Gravity Chromatography Columns

    DWK Life Sciences (Kimble)

    Gravity chromatography column manufactured from medium wall tubing with PTFE stopcock and in-line reservoir for containing liquid buffer Standard Taper joint size 24/40 These columns may be used alone or in combination with 420575-2440 flow control adapter A coarse porosity glass frit…

  • BDS-Hypersil-C18 5µm Columns

    Thermo Scientific

    Original Hypersil columns from the manufacturer Base deactivated with minimal residual silanol activity Exceptional reproducibility Economical, general purpose columns Thermo Scientific Hypersil BDS 5µm C18 Columns are a good choice for QA/QC labs as a robust general-purpose…

  • Rtx-5MS—Low-Bleed GC-MS Columns (fused silica)

    Restek

    low-polarity phase; Crossbond diphenyl dimethyl polysiloxane General purpose columns for drugs, solvent impurities, pesticides, hydrocarbons, PCB congeners (e.g., Aroclor mixes), essential oils, semivolatiles. Column specifically tested for low-bleed performance. Temperature range:…

  • SYNTHWARE Chromatography Columns with Teflon® Stopcocks & Fritted Disc

    Kemtech America

    SYNTHWARE general purpose chromatography column with heavy wall design. Supplied with a PTFE stopcock and a reinforced beaded top. With a coarse porosity fritted glass disc to support column packing. Designed for flash chromatography. The section below the disc is carefully minimized to prevent…

  • SYNTHWARE Chromatography Flow Control Adapters with Rodaviss Joints

    Kemtech America

    SYNTHWARE chromatography flow adpater with a 0-4 mm high vacuum PTFE valve with metering tip to adjust the air pressure. The o-rings on the valve are completely encapsulated with a thin layer of PTFE, making it inert to most chemicals. Foruse with columns having a Rodaviss 24/40 outer joint.

  • SYNTHWARE Chromatography Columns with Reservoirs

    Kemtech America

    SYNTHWARE general purpose chromatography column with heavy wall design. Supplied with an integral reservoir, PTFE stopcock and a top standard taper outer joint. Designed for flash chromatography. Column packing is supported by glass wool (not supplied). Top Joint: ST 24/40 Note: since the…

  • Symmetry® C18 Columns

    Waters

    Symmetry C18 columns feature monofunctionally bonded C18 ligands on a high purity base-deactived silica. Symmetry columns have the tightest column specifications in the industry giving resulting highly reproducible chromatographic results.

  • Rxi-624Sil MS Columns (fused silica)

    Restek

    midpolarity Crossbond phase Rxi fused silica capillary GC columns were designed specifically to be the best columns available, for exceptional inertness, ultra-low bleed, and reproducible retention and selectivity. In addition to outstanding performance, this combination of column…

  • µBondapak® C18 Columns

    Waters

    µBondapak C18 columns are general purpose, silica-based, reversed-phase C18 columns that are based on 10 µm particle technology. As a starting point for preparative chromatography, no other column can provide the balance between resolution, throughput and cost.

  • Prep LC Columns

    Agilent Technologies

    High loadability for maximum sample purification Easy scalability from 4.6 mm ID up to 50 mm ID for rapid method development High throughput 21.2 mm ID cartridges for fast purification Exceptional column stability and loadability up to pH 10 Agilent Prep LC columns are…

  • Superdex™ 30 Increase Columns

    GE Healthcare

    Superdex 30 Increase resin has the same fractionation range as current Superdex Peptide (for globular proteins, molecular weights between 100 and 7 000). This range makes it suitable for purification of small biomolecules such as peptides and oligosaccharides. Superdex 30 Increase resin has…

  • MXT-1 Columns (Siltek-treated stainless steel)

    Restek

    nonpolar phase; Crossbond dimethyl polysiloxane MXT-1 columns exhibit long lifetime and very low bleed at high operating temperatures. A proprietary synthesis process eliminates residual catalysts that could cause degradation and increase bleed. General-purpose columns for solvent…

  • Flex-Column Economy Chromatography Column Accessories

    DWK Life Sciences (Kimble)

    Flow adapters Flow adapters can significantly improve FLEX-COLUMN® performance by protecting the gel bed from disruption during sample loading and by eliminating any dead volume above the gel bed.  Ideal for concentration and pH gradients, reverse flow separations and gravity…

  • SampliQ Silica C18 Endcapped SPE Cartridges

    Agilent Technologies

    Reversed Phase (Non-Polar) 25% carbon loading Silica-based particles reduce pressure drop and increase flow reproducibility Average particle size of 45 µm and pore diameter of 60Å to reduce pressure drop and increase flow reproducibility Agilent’s trifunctional…

  • Raptor™ Biphenyl LC Columns (USP L11)

    Restek

    Restek chemists became the first to combine the speed of superficially porous particles (also known as SPP or “core-shell” particles) with the resolution of highly selective USLC technology. This new breed of chromatographic column allows you to more easily achieve peak separation and…

  • TraceGOLD TG-225MS GC Columns

    Thermo Scientific

    Offers better thermal stability than comparable columns Polar phase, 50% cyano propylmethyl/50% phenylmethyl polysiloxane Innovative deactivation process for siloxane reduces tailing and improves efficiency over comparable columns Equivalent to USP G7, G19 phases Applications: …

  • Bio Ion Exchange (IEX) HPLC Columns 

    Agilent Technologies

    Bio IEX: High-res, charge-based analytical separations Agilent Bio Ion Exchange HPLC columns are packed with polymeric, nonporous, ion exchange particles. Bio Ion Exchange Columns are designed for high resolution, high recovery and highly efficient separations of peptides, oligonucleotides and…

  • 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…

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