Cold Finger

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Cold Finger
1 - 29 of 29
  • Reflux Cold Finger Type Condenser


    Of borosilicate glass All sizes have a flange on which they are suspended without use of stopper Total height of 6 3/4” Size A finger is 15 x 75 mm long; flange diameter 50 mm.

  • SYNTHWARE Cold Finger Condenser with Drip Tip

    Kemtech America

    Extended offset lower tip for drop control.

  • Condenser, Cold Finger, Adjustable, Micro

    Ace Glass

    Micro cold finger condenser with drip tip on bottom for directing drops into the well of 14/10 jointed 9576 or 9599 Hickman Stills. Cold water is introduced into cold finger periodically by means of a Pasteur pipet. Complete item consists of cold finger condenser and multi- purpose vacuum adapter…

  • Distilling Head, Vacuum Type

    Ace Glass

    …Both column joint and receiver joints are 24/40. Thermometer joint is 10/30 for 76 mm immersion 8315 thermometer. Finger condenser is approximately 20.3cm long with 24/40 joint. Newman type stopcock is 2mm bore; all others are 3mm. For cold finger only, see 5960. Hose connections are size C & D.

  • Condenser, Cold Finger

    Ace Glass

    Cold Finger accessory for standard distilling heads and systems. This cold finger has an inner joint that fits inside the upper outer joint and tube to provide added cooling ability and faster condensation. Fits into 6606, 6609, and 6613 distillation h

  • Cold Finger, for 75mL Tube


    Recommended accessory for BD-46 Block Digestor.

  • CA Series Cold Traps


    Efficiently traps water vapor and toxic substances discharged from vacuum oven and rotary evaporator to protect the vacuum pump Features Excellent choice to extract acid and organic solvents with the optional glass condenser Efficiently reduces vapor inhalation amount to the vacuum…

  • PYREX® Cold Finger Condensers, with 24/40 Standard Taper Inner Joints


    This simple PYREX® cold finger condenser, of relatively low efficiency, is often used to regulate refluxing by adjusting the flow of air or water through it (dephlegmation). The tubulation O.D. is approximately 10mm. This condenser has a 24/40 inner Standard Taper joint and is a replacement part…

  • Condenser, Cold Finger

    Ace Glass

    Cold Finger accessory for standard Allihn type condensers. This cold finger has a 24/40 inner joint that fits inside the condenser's upper outer joint and tube to provide added cooling ability and faster condensation. Fits into 5943, 5945, and 5946 con

  • Cyanide Distillation Apparatus

    DWK Life Sciences (Kimble)

    Midi- designed for 50 mL or less of aqueous samples where concentrations have exceeded calibration standards • Purge tube capacity: 50 mL For removing interfering substances in quantitative analysis of various industrial waste waters, saline and reagent grade water. Cyanide is released as…

  • Coil-Type Reflux Condensers with Two Upper Hose Barbs

    DWK Life Sciences (Kimble)

    Tightly wound coil provides enough surface area to condense high vapor pressure solvents like hexane. With an internal, coil-type cold finger Standard Taper outer joint at the top, Standard Taper inner drip joint at the bottom 283000 does not have a drip joint Two hose connectors at…

  • PYREX® Replacement Cold Finger Condenser


    This specially designed PYREX® cold finger condenser is a replacement part for the PYREX® Cyanide Distilling Apparatus (Thomas No. 0320A91)

  • Variable and Fixed Speed Flask Shakers


    …Min. Adjustable side arm clamps to accommodate up to 8 flasks (500mL or smaller) Load capacity of up to 10 lbs. with overload protection. Cold room compatible (4-25°C) UL, CSA, and CE Approved 2 year manufacturer warranty The Boekel Scientific Variable and Fixed Speed…

  • Condenser, Finger, with Joint

    Ace Glass

    Cold finger condenser for use with our 7756 series Schlenk reaction vessels.

  • Condenser, Cold Finger

    Ace Glass

    Jacket length is measured from the lower shoulder of the bulb to the bottom of the finger. Diameter of tube is 14mm. Used in 6472 Pilot Plant Reactor.

  • LN2 Cold Finger Threaded Solid Aluminum Cylinder


    For use with ice water bath or LN2

  • Condenser Size 22

    DWK Life Sciences (Kimble)

    …Condenser with hose connection sidearm. 45/50 bottom standard taper joint Ring-sealed inner condensing tube with inner drip joint and side outlet for drying tube Molded 190 mm inner cold finger Used primarily in reflux mode and Soxhlet extractions Fits tubing ID 3/8"

  • Condenser & Analytical Still Head Combined

    Ace Glass

    By closing stopcock, serves as a reflux condenser; open serves as a still head for Claisen type distillation. Top joint can be used for thermometer or cold finger condenser insertion. Side vent enables head to be used in vacuum distillation. Jacketed section 140mm.

  • Flow-Watchman Liq Flowmeter

    DWK Life Sciences (Kimble)

    …visible at a distance. Usable with water down to a flow range of approximately 100 mL/minute, which is adequate for even the smallest cold finger condensers. The upper flow limit is in excess of 1 liter/minute. Speed of ball rotation is a semi-quantitative measure of water flow. Unit operates…

  • Distilling Head, Vacuum Type

    Ace Glass

    …With condenser on takeoff arm and 10/30 thermometer joint for 76mm immersion thermometer. Both column joint and receiver joint are 24/40. Finger condenser is approx. 20.3cm long with a 24/40 joint. Glass stopcocks are 3mm bore. For cold finger only, see 5960. Hose connections are size C & D.

  • Sublimation Apparatus, Vacuum

    Ace Glass

    Large scale sublimation apparatus constructed of heavy wall glass. Will sublime 100gms of solid sample. Cold finger tube positions in center neck and is held by a plastic bushing to a threaded condenser flask. All joints are PTFE-Clad to eliminate the use of grease and still avoid freezing. Kettle…

  • Distillation Apparatus, Cyanide

    Ace Glass

    …fill tube which has a float valve for added protection against boil back. Jacketed still head is lengthened for efficient condensing. Head and cold finger have a 29/42 joint and #11 Ace-thred on side arm. Two #11 bushings hold the threaded adapter to still head. 10-20m frit, 19/22 trap joint, and…

  • Silicone Hand Protectors

    Bal Supply

    Silicone hand protector for safe handeling of hot objects to 500 degrees fahreheit and cold objects to -70 degrees fahrenheit Pockets for thumb and fingers fit every hand size Gripping surface studded for positive grip. tabs for hanging Size: 4 x 7.5 inches

  • Digestion Tubes


    …with volume mark or Lachat style with round or flat bottoms. Constricted style delivers maximum refluxing and speeds digestion. Lachat style has an expansion bulb that reduces surfactant foaming and volume markings at 20 and 50 mL.Cold finger condensers recover up to 99% of sulfuric acid fumes.

  • WS180 Shaker


    …simultaneously, either screw-cap top or side arm flasks. Its two large finger clamps securely hold glassware up to 3 1/2” in diameter and 10 long. Shakers shaft bearing design allows this versatile shaker to operate in a cold room or an incubator. The unit’s base configuration prevents…

  • MICROMAN® E Positive-Displacement Pipettors


    …an added finger hook, rests comfortably in your hand Fully visible volumeter on the front of the body, so you can easily see the volume while pipetting Large push button allows you to aspirate and dispense with ease The highest precision with viscous, volatile, and hot or cold liquids…

  • Low Temp 96-Well PCR® Racks


    …design offers a unique lid the rack slides out from, and then rotates 180°, to become a convenient stand the rack sits on. Ergonomic textured finger grips provide a secure hold, reducing the chance of dropping the PCR rack, and makes handling and transportation easy, especially when using…

  • Autofil™ PETG Storage Bottles

    Foxx Life Sciences

    …bottle itself has a sloped design that improves stability when placed on the work surface. The narrow bottle shoulder, combined with the molded finger grips, improves the ability to securely grip the bottle with gloved hands. The patented SECUREgrasp™ bottle cap enables easy handling of the…

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