PYREX® Kuderna-Danish Concentrator Apparatus with Hooks (Product #2158-250)

This complete 250mL PYREX® Kuderna-Danish Concentrator apparatus consists of a 3-ball Snyder column with 24/40 Standard Taper joints (2158-3CO), a 250mL flask with a 24/40 outer Standard Taper upper joint and 19/22 inner Standard Taper lower joint, and a 10mL graduated tube with 19/22 outer Standard Taper joint. The tube graduations go from 0 to 2mL in 0.1mL increments and from 3mL on in 1.0mL increments. If further concentration is desired, select a 2-ball column (2158-2CO) and combine with the Kuderna-Danish tube of your choice. The apparatus is held together using glass hooks and two 1 1/4 inch stainless steel springs.

    • $316.52/case
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Qty./Pk.: 1
Qty./CS.: 1
Capacity: 250 mL
Standard Taper Bottom Joint: 19/22
Standard Taper Top Joint: 24/40
Height: 594 mm (approx)

Product Details

3-Ball Snyder Column, 250mL Flask, 10mL Graduated Concentrator Tube and a pair of 1 1/4 inch stainless steel Springs

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References and Bibliographies
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Personal Safety In The Laboratory
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Technical Reports
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Glass Term.
Suggestions for Cleaning Glassware Application Note - CLS-AN-112
Thermal Properties of Corning Glasses
Care and Safe Handling of Laboratory Glassware - RG-CI-101 REV2
Autoclaving Laboratory Glassware Application Note - CLS-AN-103
Properties of Code 7800 Pharmaceutical Glass
Properties of PYREX, PYREXPLUS and Low Actinic PYREX Code 7740 Glasses
Properties of VYCOR Code 9813 96% Silica High Temperature Glass
Properties of Corning Code 0211 Zinc Titania Glass
  • PYREX® 125mL Kuderna-Danish Replacement Flask with Hooks (Product #2158-125FO)
  • This product has been discontinued.*
    * Some discontinued items may have limited stock available. To inquire about availability or order this item please contact customer service 800-492-1110