Kontes

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Kontes
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  • KONTES/GUTH Unitized® Wash Bottles

    DWK Life Sciences (Kimble)

    KONTES/GUTH Unitized® Wash bottles allow you to automatically pump a continuous, forceful jet of washing or rinsing liquid that may be instantly stopped as needed. Easy one-handed operation (either hand), leaving the other hand free for other needs Crystal clear glass flask permits…

  • KONTES® Non-Vortexing Separatory Funnels

    DWK Life Sciences (Kimble)

    These separatory funnels prevent the vortexing of liquids during phase separation. The funnels are designed with an internal baffle plate to divert the liquids being separated from vortexing and then remixing The funnels are supplied with PTFE stopcocks and Standard Taper 29/42 center…

  • KONTES® Squibb Separatory Funnels with Glass Stopcocks

    DWK Life Sciences (Kimble)

    Squibb-type with Standard Taper joint and stopcock Plain stem, but may be used with a 179800 adapter. Note stem diameter for a proper fit when using this adapter Replacement stoppers are 850100 series 636010 series is supplied without a stopper Plug is 801001 Manufactured from 33…

  • Cordless Drive Unit For Pellet Pestles

    DWK Life Sciences (Kimble)

    For all Kontes pellet pestle mixers Compact, hand-held unit Motor driven Comes complete with two “AA” batteries. Dimensions: 3” Dia. x 6” L.

  • Sparger Fritless 25ml 3/4"

    DWK Life Sciences (Kimble)

    These U-shaped spargers are specially designed for use with Teledyne Tekmar 2000 and 3000 Purge and Trap Concentrators and with the 2016 and 2032 Autosamplers. 25 mL Fritless Sparger (2000/3000) with 3/4" mount Fritted spargers are recommended for potable water and wastewater samples…

  • Sparger Fritted 5ml 1/2"

    DWK Life Sciences (Kimble)

    These U-shaped spargers are specially designed for use with Teledyne Tekmar 2000 and 3000 Purge and Trap Concentrators and with the 2016 and 2032 Autosamplers. 5 mL Fritted Sparger (2000/3000) with 1/2" mount Fritted spargers are recommended for potable water and wastewater samples …

  • NMR Tube 3mm 8" Cs5

    DWK Life Sciences (Kimble)

    100% gauged for wall thickness, concentricity and camber specifications Attached polyethylene caps OD 3.0124 (+0.00/-0.013) mm Wall thickness 0.284 mm Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

  • Sparger Fritted 5ml 18mm

    DWK Life Sciences (Kimble)

    These U-shaped frittted spargers are designed for use with O-I Analytical Purge and Trap Sample Concentrators. Fritted spargers are recommended for potable water and wastewater samples. 5 mL U-Shaped Fritted Sparger for use with O-I Analytical Purge and Trap Sample Concentrators …

  • NMR Tube 10mm 7" Grade 3

    DWK Life Sciences (Kimble)

    Our KIMAX®-HQ NMR tubes are our highest quality NMR tubes and are 100% gauged for wall thickness, concentricity and camber specifications. Polyethylene caps attached OD 10 mm (+0.00/-0.013) mm ID 9.065 (+0.013/+0.00) mm Wall thickness 0.462 mm Manufactured from 33 expansion,…

  • Sparger Fritted 5ml 3/4"

    DWK Life Sciences (Kimble)

    These U-shaped spargers are specially designed for use with Teledyne Tekmar 2000 and 3000 Purge and Trap Concentrators and with the 2016 and 2032 Autosamplers. Fritted spargers are recommended for potable water and wastewater samples Fritless spargers are recommended for water, soils,…

  • Sparger Fritless 25ml 1/2"

    DWK Life Sciences (Kimble)

    These U-shaped spargers are specially designed for use with Teledyne Tekmar 2000 and 3000 Purge and Trap Concentrators and with the 2016 and 2032 Autosamplers. 25 mL Fritless Sparger (2000/3000) with 1/2" mount Fritted spargers are recommended for potable water and wastewater samples…

  • Liner Solvent Recovery System

    DWK Life Sciences (Kimble)

    For gravimetric oil and grease Three position linear system Heating mantle, controller and splash guard are required for complete system (clamps and support included): power 15 amps - 115 volts. Refrigerating circulator recommended for system water coolant: -4°C. Proper ventilation…

  • Sparger Fritted 25ml 18mm

    DWK Life Sciences (Kimble)

    These U-shaped frittted spargers are designed for use with O-I Analytical Purge and Trap Sample Concentrators. 25 mL U-Shaped Fritted Sparger for use with O-I Analytical Purge and Trap Sample Concentrators Fritted spargers are recommended for potable water and wastewater samples. …

  • NMR Tube 5mm 9" Cs5

    DWK Life Sciences (Kimble)

    Our KIMAX®-HQ NMR tubes are our highest quality NMR tubes and are 100% gauged for wall thickness, concentricity and camber specifications. These tubes are ideal for sealing directly to vacuum manifolds, joints or valves. Attached polyethylene caps Sandblasted marking spot OD 4.97…

  • Sparger Fritless 5ml 1/2"

    DWK Life Sciences (Kimble)

    These U-shaped spargers are specially designed for use with Teledyne Tekmar 2000 and 3000 Purge and Trap Concentrators and with the 2016 and 2032 Autosamplers. 5 mL Fritless Sparger (2000/3000) with 1/2" mount Fritted spargers are recommended for potable water and wastewater samples …

  • NMR Tube 10mm 7" Grade 2

    DWK Life Sciences (Kimble)

    Our KIMAX®-HQ NMR tubes are our highest quality NMR tubes and are 100% gauged for wall thickness, concentricity and camber specifications. Polyethylene caps attached OD 10 mm (+0.00/-0.013) mm ID 9.065 (+0.013/+0.00) mm Wall thickness 0.462 mm Manufactured from 33 expansion,…

  • Sparger Fritted 25ml 3/4"

    DWK Life Sciences (Kimble)

    These U-shaped spargers are specially designed for use with Teledyne Tekmar 2000 and 3000 Purge and Trap Concentrators and with the 2016 and 2032 Autosamplers. Fritted spargers are recommended for potable water and wastewater samples Fritless spargers are recommended for water, soils,…

  • Double Vacuum/Gas Manifolds With PTFE Valves

    DWK Life Sciences (Kimble)

    For connecting inert gas and vacuum sources Grease-free, fine control is provided by 4 mm PTFE HI-VAC® valves. Sample contacts only PTFE and borosilicate glass. Beams are 1/2” (12.7 mm) O.D. with upper left and lower right ends open. Delivery ports are 9 mm O.D and the distance…

  • NMR Funnel Polypro 200mm

    DWK Life Sciences (Kimble)

    The KONTES® DISPOSAFLEX® column is an inexpensive, multi-purpose column designed to satisfy a wide range of analytical separations using aqueous buffers. A typical application of the Disposaflex® column is the extraction of the cyclic nucleotides cAMP and cGMP from sample preparations…

  • Stopper Pennyhead 34/45

    DWK Life Sciences (Kimble)

    Stoppers are used with laboratory glassware such as flasks and separatory funnels. Sizes Standard Taper 24/40 and larger are hollow Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

  • Luer Tip Polypropyl

    DWK Life Sciences (Kimble)

    Lower column fitting with a luer outlet for Disposaflex™ Chromatography Columns. Luer tip only Standard taper joint: 14/20

  • Adapter 14/20 O X 24/40

    DWK Life Sciences (Kimble)

    For enlarging the size of Standard Taper glass joints. Outer joint is at the top, inner at the bottom Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type 1 and ASTM E438, Type 1, Class A requirements

  • Cooling Tube

    DWK Life Sciences (Kimble)

  • Static Dilution Bottle 2L

    DWK Life Sciences (Kimble)

    The Static Dilution Bottle is a simple, inexpensive means to prepare, store and use standards of volatile organic compounds. Standards are prepared by injecting a small quantity of the pure compounds into the bottle and fully evaporating them with heating. Sample aliquots are withdrawn using a…

  • NMR Tube 3mm 7" Cs5

    DWK Life Sciences (Kimble)

    100% gauged for wall thickness, concentricity and camber specifications Attached polyethylene caps Sandblasted marking spot OD 3.0124 (+0.00/-0.013) mm ID 2.4003 (+0.013/+0.00) mm Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM…

  • Sidearm Flask 10ml

    DWK Life Sciences (Kimble)

    Used for metabolic studies of biological materials. Particularly useful in measuring C 14 O 2 yields following incubation. Also suitable for in vitro incubations, insulin bio-assays, persulfate oxidations, and the “distillation” of any volatile acid or base. …

  • Kem-Kit Semi-Micro 19/22

    DWK Life Sciences (Kimble)

    KEM-KITS contain a selection of basic small scale glassware for extraction, reflux, reflux with addition, fractionation, distillation (steam, atmospheric and vacuum), as well as for other organic preparations. The fourteen components itemized are supplied in a double-wall heavy-duty…

  • Filter Stick

    DWK Life Sciences (Kimble)

  • NMR Tube 5mm 9" Cs5

    DWK Life Sciences (Kimble)

    Our KIMAX®-HQ NMR tubes are our highest quality NMR tubes and are 100% gauged for wall thickness, concentricity and camber specifications. These tubes are ideal for sealing directly to vacuum manifolds, joints or valves. Attached polyethylene caps Sandblasted marking spot OD 4.97…

  • NMR Tube 3mm 7" Cs5

    DWK Life Sciences (Kimble)

    100% gauged for wall thickness, concentricity and camber specifications Attached polyethylene caps Sandblasted marking spot OD 3.0124 (+0.00/-0.013) mm ID 2.4003 (+0.013/+0.00) mm Wall thickness 0.284 mm Manufactured from 33 expansion, low extractable borosilicate glass conforming…

  • Valve High Vac PTFE Sz 4

    DWK Life Sciences (Kimble)

    This straight high-vacuum valve is for use in vacuum applications up to 5 x 10-7 Torr. Designed with a precision external thread for fine control Can be used as a bleed up to 1/2 turn Full open position is at 1-1/2 turns Primary seal is made with a FKM o-ring on a tapered seat …

  • Micro Kit 14 / 10 Standard w / Ekono Case

    DWK Life Sciences (Kimble)

    Kits are packed in a rugged polyethylene storage case (2 1/2" H x 13 1/2" W x 10" D) with a die cut foam insert. They fit easily into lab bench drawers. The 746000 Series MICROFLEX Kits feature 14/10 Standard Taper connections. The Standard Kit contains all the components…

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