The complete PYREX® Kuderna-Danish concentrator apparatus consists of a 3-ball Snyder column with 24/40 joints, a flask with a 24/40 outer upper joint and 19/22 inner lower joint, and a graduated tube with 19/22 outer joint. If further concentration is desired, select a 2-ball column (2158-2CO) and combine with the Kuderna-Danish tube of your choice.
- The 250 and 500 ml complete apparatus include a 10 ml tube
- The 1000 ml complete apparatus includes a 25 ml tube
- Apparatus is held together using glass hooks and 1" stainless steel springs
- Standard taper botton joint: 19/22
- Standard taper top joint: 24/40
Tubes are graduated from 0 to 2 ml in 0.1 ml intervals and from 3 ml to capacity in 1.0 ml intervals. If further concentration is desired, select a 2-ball column and combine with one of the tubes. The apparatus is held together using glass hooks and two 31.8 mm (1¹/₄") stainless steel springs.
Información de suministro: Supplied with 3-ball Snyder column, 250/500 ml or 1 L flask, 25 ml graduated concentrator tube and a pair of 1.5" stainless steel springs. The 500 ml version also includes blue and green Keck clamps (one each).
![PYREX® Kuderna-Danish Concentrator Apparatus, [ST] Joints, Corning](https://mx.vwr.com/stibo/low_res/std.lang.all/04/25/4760425.jpg "PYREX® Kuderna-Danish Concentrator Apparatus, [ST] Joints, Corning")
![PYREX® Kuderna-Danish Concentrator Apparatus, [ST] Joints, Corning](https://mx.vwr.com/stibo/grid/std.lang.all/04/25/4760425.jpg)
