Product Description
Concentrating solvent extracts with a Kuderna-Danish apparatus starts with the right evaporator flask. This flask sits between the Snyder column and the concentrator tube, holding the bulk of the extract while solvent is evaporated and the sample collects in the tube below.
This listing is for Kimble catalog number 570001-0250: KONTES Evaporator Flask For Kuderna-Danish Concentrator With Hooks, 250 mL. The glass flask has a 24/40 top joint for the Snyder column and a 19/22 bottom joint for the concentrator tube, with hooks for securing springs that hold the assembly together. It is offered in 250 and 500 mL capacities. Use it as a replacement or to build a complete KD concentrator for environmental and residue analysis. LIGHT LABS supplies the complete DWK Life Sciences line, including Kimble, Wheaton and DURAN labware.
Key Features
- Two-joint design – 24/40 top for the column and 19/22 bottom for the concentrator tube.
- Spring hooks – Hooks secure the joints with springs during concentration.
- Two capacities – 250 mL and 500 mL to match extract volume.
- Replacement component – Fits standard KD concentrator assemblies.
Specifications
| Catalog Number | 570001-0250 |
| Brand | Kimble (DWK Life Sciences) |
| Description | KONTES Evaporator Flask For Kuderna-Danish Concentrator With Hooks, 250 mL |
| Sold As | Each |
| Top joint | 24/40 |
| Bottom joint | 19/22 |
| Hooks | Yes |
| Material | Glass |
Available Options
Applications
- Kuderna-Danish extract concentration
- Pesticide and PCB residue analysis
- EPA method sample prep
- Solvent reduction before GC
