QUICKFIT® Flasks Kjeldahl, with ground neck, NS 24/29
- Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A)
- Used for the determination of nitrogen by the Kjeldahl method
- With ground neck joint NS 24/29
- Note: The Kjeldahl method subjects flasks to severe chemical and thermal abuse. See care and maintenance of laboratory glassware for advice on safety and usage.
Products

| Catalog No | Nominal Capacity (mL) | Overall Height (mm) | Quantity | |
|---|---|---|---|---|
| FK300/3L | 300 | 295 | 5 | Find a distributor |
| FK500/3L | 500 | 305 | 1 | Find a distributor |
| FK800/3L | 800 | 325 | 5 | Find a distributor |
Specifications
Product specifications are found on the product detail pages. Click on the product catalog number in the table above to view the individual product specifications.
Product Overview
These flasks were originally developed in the 19th century by Johan Gustav Kjeldahl for use in his new apparatus for the determination of nitrogen. At the time, Kjeldahl was working for the Carlsberg brewing company.
Products
Products

| Catalog No | Nominal Capacity (mL) | Overall Height (mm) | Quantity | |
|---|---|---|---|---|
| FK300/3L | 300 | 295 | 5 | Find a distributor |
| FK500/3L | 500 | 305 | 1 | Find a distributor |
| FK800/3L | 800 | 325 | 5 | Find a distributor |
Specification
Specifications
Product specifications are found on the product detail pages. Click on the product catalog number in the table above to view the individual product specifications.
Product Overview
Product Overview
These flasks were originally developed in the 19th century by Johan Gustav Kjeldahl for use in his new apparatus for the determination of nitrogen. At the time, Kjeldahl was working for the Carlsberg brewing company.
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