Product Description
Kjeldahl digestions combine strong acids, high heat and alkaline distillation, which is hard on glass. These flasks are designed with that duty in mind, giving dependable performance through repeated nitrogen and protein determinations.
This listing is for DURAN catalog number 212315409: Flask, Kjeldahl, 1000 mL, Case of 10. Made from borosilicate glass 3.3 and complying with DIN 12360, each flask has a long neck and round bulb, with wall thickness chosen to allow for glass removal by alkaline media. The 1000 mL size is sold in cases of 10 and can also be used as a hollow glass blank. Order it from LIGHT LABS and keep your lab stocked with genuine DWK Life Sciences products.
Key Features
- DIN 12360 compliant – Standard Kjeldahl flask design.
- Application-matched walls – Thickness accounts for alkaline glass attack.
- Borosilicate 3.3 – High resistance to heat and acid digestion.
- Long neck – Helps contain refluxing during digestion.
Specifications
| Catalog Number | 212315409 |
| Brand | DURAN (DWK Life Sciences) |
| Description | Flask, Kjeldahl, 1000 mL |
| Sold As | Case of 10 |
| Material | Borosilicate glass 3.3 |
| Standard | DIN 12360 |
| Autoclavable | Yes |
Applications
- Kjeldahl nitrogen determination
- Protein analysis in food and feed
- Acid digestion
- Glassblowing blanks
