Chromatography Tubes

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Chromatography Tubes
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  • …Outflow tubes eliminate the smearing of the definition bands of effluent caused by the tube being filled and solvent mixed before being expelled Outflow tubes are long enough to protrude through a rubber stopper 25 mL tubes take stopper size 00; 125 mL tubes take stopper size 4; 750 mL tubes take…

  • For use as column end fitting that allows connection of appropriate size Ace-Thred to tubing connectors with NPT threads. Available in various Ace-Thred and NPT sizes. Most come complete with both a 100 micron and a 350 micron polyethylene filter.

  • …has a PTFE stopcock and a top outer joint. Glass wool (not supplied) is used to support column packing. Column is constructed using MEDIUM WALL TUBING. Can be used as a gravity eluted column or a flash column (as described by W.C. Still, M. Kahn and A. Mitra of Columbia University in JOURNAL OF…

  • General purpose gravity eluted column having a PTFE stopcock and reinforced beaded top. Column is constructed using MEDIUM WALL TUBING. Glass wool (not supplied) is used to support column packing. Lower end of the column has a round bottom.

  • Absorption chromatography column for rapid preparative separations as described by W.C. Still, M. Kahn and A. Mitra of Columbia University in JOURNAL OF ORGANIC CHEMISTRY 43, 2923 [1978], and covered in U.S. Patent Number 4,293,422 dated October 6, 1981. Moderate resolution can be obtained with this…

  • Copper Tubing

    Restek

    Use for plumbing GC systems. Cleaned to remove residual organics.

  • Sprayer provides a fine, uniform spray ideally adjusted for the development of chromatographic patterns. Spray pattern is adjustable by varying the coverage of the vent hole with the user’s thumb. Sprayer is used with low pressure air (5/PSI) or rubber pressure bulb. Sprayer consists of an…

  • Smooth and clean bore. Supplied in coils and enclosed in a stainless steel spiral mount. Where tubing OD is smaller than 1/16", ends are bushed to 1/16" and GC ferrules are supplied.

  • 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…

  • Flex-Column Economy Chromatography Columns

    DWK Life Sciences (Kimble)

    …and fittings make simple and versatile tubing connections possible. Standard Flex-Columns are available with inner diameters of 0.7, 1.0, 1.5 and 2.5 cm and lengths ranging from 4 to 170 cm. Short columns are most frequently used for ion exchange chromatography, sample desalting and semidisposable…

  • Similar to CG-1186 but with a sealed in COARSE porosity fritted disc to support column packing. Lower end of the column has a round bottom. Column is constructed using MEDIUM WALL TUBING.

  • 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

  • …dry air supply. The dry air supply improve lab safety by eliminating the need to replace air or nitrogen cylinders. The dry air supply consists of a compressor pump, a particle filter, a moisture removal device, and associated connectors and tubing to connect to the Chromatography system.

  • Chromatography TLC Sprayers

    Wilmad-LabGlass - SP Scienceware

    When using thin layer or paper chromatography (TLC), these borosilicate glass atomizers are used for spraying chromogenic reagents. Complete unit consists of spray head, flask, and LG-1004 clamp. The air inlet tube has an opening to release pressure and stop spraying. All joints are Standard Taper…

  • …40 min. ? Kit includes:  instructions, sample mixture, chromatography columns, dry matrix, elution buffer, transfer pipets, microtest tubes. You need:  50 or 100 ml beakers, 25 ml beaker or test tube, ring stands with clamps, distilled water. Storage:  Room…

  • Tubing, PTFE (FEP)

    Chemglass

    …and suitable for low pressure applications, FEP tubing is recommended for all connections in the high performance, low pressure liquid chromatography system. The tubing is extruded with an outer diameter tolerance of +/- .001in. The 1/8in tubing can withstand pressure up to 500 psi. SUPPLIED…

  • Use Thermo Scientific™ General Gas Chromatography Tubing and Tools to maintain and optimize your GC system and support your GC applications.

  • Drying Tube/Chromatography Column

    DWK Life Sciences (Kimble)

  • …capacity and a top spherical socket joint. Glass wool (not supplied) is used to support the column packing. Column is constructed using MEDIUM WALL TUBING. Can be used as a gravity eluted column or a flash column (as described by W.C. Still, M. Kahn and A. Mitra of Columbia University in JOURNAL OF…

  • …Shimadzu thermal desorbers. Packed tubes come with a report detailing the total mass of sorbent in the tube; conditioned tubes also include a blank chromatogram. Variety of sorbents to collect a wide range of VOCs Use corrosion-resistant glass tubes for excellent inertness; allow…

  • Internal threaded bottom drip adapter with or without flow regulator valve. 1/4"-28 or NPT internal threads. Supplied with packing support and o-ring. For use with all Ace-Thred chromatography columns.

  • ETFE Caps for Chromatography

    IDEX Health & Science

    Designed to effectively cap and seal off tubing For 1/4-28 flat-bottom port

  • …preparative chromatography system suitable for use to pressures of 50 psig, operation behind a shield is recommended. Resevoir is 2L or 3L capacity, epoxy coated and pressure tested. Complete item includes:Brass or glass manifold, pressure gauge, pressure relief valve, column, tubing, and…

  • …4,293,422 dated October 6, 1981) when used with optional CG-1195 flow controller and CG-1194 reservoir. Column is constructed using MEDIUM WALL TUBING. Glass wool (not supplied) is used to support column packing. Lower end of the column has a round bottom. Connections between the column, reservoir…

  • Graphite Tubes

    Agilent Technologies

    …lifetime. Use partitioned tubes for general purpose work and when you need the best detection limits with samples that have low background. These are also ideal when measuring organic solutions, or samples with low viscosity that may spread throughout the tube, potentially degrading precision.

  • Gas Collecting Tubes

    Wilmad-LabGlass - SP Scienceware

    Featuring a side outlet in the body for a self sealing syringe stopper, these borosilicate glass Gas Collecting Tubes are useful in gas chromatography or mass spectroscopy. Stopcocks have PTFE plugs. For additional rubber stoppers, see ML-1940.

  • Fittings for very high pressure situations Ideal for UHPLC applications Quick component replacement with minimal down time

  • General Description Magnesium Silicate Retention Mechanism: Normal phase or Adsorption Sample Matrix Compatibility: Organic solutions Mesh: 100/200; Available with PTFE or stainless steel frits Tested for US Environmental Protection Agency (EPA) Contract Laboratory…

  • …desorbers. Packed tubes come with a report detailing the total mass of sorbent in the tube; conditioned tubes also include a blank chromatogram. Use corrosion-resistant glass tubes for excellent inertness; allow monitoring of sorbent bed condition. Choose stainless steel tubes for greater…

  • …Significantly reduce the risk of contamination from poorly fitted or loose caps Prevent necking and other damage to the ends of tubes caused by over tightening of the tube seals Stop the ingress of volatiles from the laboratory air during routine capping and uncapping procedures Facilitate…

  • …Markes (ULTRA and UNITY), PerkinElmer, and Shimadzu thermal desorbers. Packed tubes come with a report detailing the total mass of sorbent in the tube; conditioned tubes also include a blank chromatogram. Empty tubes for direct desorption of VOCs from liquids, solids, or pastes Stainless…

  • Low temperature sample tubes. Pack of five

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