Kjeldahl Flasks
Kjeldahl flasks are round bottom flasks with long wide necks that are used in Kjeldahl method for quantitative determination of sample nitrogen content. Kjeldahl flasks are typically manufactured from borosilicate glass, which is resistant to heat and chemicals. Flasks are available in a wide-range of capacities, with or without tooled necks or reinforced bead at the top.
Capacity (Metric)
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- (1)
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Material
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Bottom Shape
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Disposable
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Autoclavable
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Corning™ PYREX™ Long Neck Kjeldahl Flasks
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Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More
Long necks, round bottoms, substantial walls
| Disposable | Reusable |
|---|---|
| Neck Style | Long |
| Bottom Shape | Round |
| Material | Borosilicate Glass |
| No. per Pack | 6/Pk. |
| Includes | Reinforced bead |
|---|---|
| Neck Style | Tooled |
| Material | Borosilicate Glass |
| Closure Material | Rubber |
Eisco™ Glass Kjedahl Flasks with Socket
Kjedahl flasks made from high quality borosilicate glass. Designed with a round bottom, long neck, and socket. Used for nitrogen determination as per the Kjedahl mthod. Conforms to DIN ISO 12360 standard
| Disposable | Reusable |
|---|---|
| Neck Style | Long |
| Description | Chemical durability |
| Mouth Style | Beaded |
| Color | Clear |
| Quantity | 1 |
| Bottom Shape | Round |
| Material | Borosilicate Glass |
| For Use With (Application) | Heating / Holding Liquids |
| Sterility | Non-sterile |
| Product Type | Kjeldahl Flasks |
| For Use With (Equipment) | Nitrogen |
| Surface Treatment | Non-treated |
| Graduated | No |
| Certifications/Compliance | DIN ISO 12360 |
| Autoclavable | Autoclavable |
Eisco™ Glass Kjedahl Flasks, Plain Neck
Kjedahl flasks made from high quality borosilicate glass. Designed with a round bottom and plain long neck. Used for nitrogen determination as per the Kjedahl mthod. Conforms to DIN ISO 12360 standard
| Disposable | Reusable |
|---|---|
| Neck Style | Long |
| Mouth Style | Beaded |
| Product Type | Kjeldahl Flasks |
| For Use With (Equipment) | Nitrogen |
| Color | Clear |
| Quantity | 1 Ea. |
| Graduated | No |
| Bottom Shape | Round |
| Material | Borosilicate Glass |
| Autoclavable | Autoclavable |
| For Use With (Application) | Heating / Holding Liquids |
| Sterility | Non-sterile |
DWK Life Sciences Kimble™ Kontes™ Heavy Wall Recovery Flasks with Standard Bead, standard taper Outer Joint
Designed for easy recovery of reaction products. Total contents are accessible with a spatula or policeman.
| Neck Style | Single |
|---|---|
| For Use With (Equipment) | Rotary Evaporator |
| No. per Case | 1/Cs. |
| Material | Glass |
| For Use With (Application) | Designed for easy recovery of reaction products |
DWK Life Sciences Kimble™ Kontes™ Heavy Wall Recovery Flasks with Square Bead, standard taper Outer Joint
Ideal for use with rotary evaporators
| Neck Style | Single |
|---|---|
| For Use With (Equipment) | Rotary Evaporator |
| Material | Borosilicate Glass |
Velp Scientifica™ Connection For Test Tubes
Velp Scientifica™ Connection For Test Tubes For use with UDK Distillation Units.