2157-NT PYREX® Brand Kuderna-Danish, Insulated Tip Concentrator Tubes, Without Hooks, Taper Joints
- Tubes without spring hooks
- Insulated tip K-D tubes have an air jacket around the tip
- Less heat applied to the tip due to the insulation reduces the chance that the sample will boil to dryness
- Compatible with all standard Kuderna-Danish apparatus.
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