Product Description
Concentrating trace analytes in organic solvent without introducing contamination is essential before GC and other sensitive analyses. This complete Kuderna-Danish concentrator arrives ready to assemble, giving reproducible evaporation from large extract volumes down to a small, precisely measured final volume.
This listing is for Wheaton catalog number 297883: Kuderna-Danish Apparatus, Complete Unit. The unit consists of a 270 mm three-ball Snyder column, a 500 mL flask and a 10 mL receiving vessel. Smooth Clear-Seal joints remove the need for grease, reducing the chance of contaminating samples. All glass is WHEATON 33 low-extractable borosilicate that conforms to ASTM E438 Type I, Class A requirements. LIGHT LABS supplies the complete DWK Life Sciences line, including Kimble, Wheaton and DURAN labware.
Key Features
- Complete unit – Snyder column, flask and receiver included.
- Grease-free joints – Clear-Seal joints reduce contamination risk.
- Three-ball Snyder column – Controls solvent reflux during concentration.
- Low-extractable glass – Meets ASTM E438 Type I, Class A.
Specifications
| Catalog Number | 297883 |
| Brand | Wheaton (DWK Life Sciences) |
| Description | Kuderna-Danish Apparatus, Complete Unit |
| Sold As | Each |
| Material | WHEATON 33 low-extractable borosilicate glass |
| Standard | ASTM E438 Type I, Class A |
| Components | 270 mm three-ball Snyder column; 500 mL flask; 10 mL receiving vessel |
| Joints | Clear-Seal, grease-free |
Applications
- Trace organic analysis
- Pesticide residue extracts
- Environmental semivolatile methods
- Solvent concentration
