accessibility menu, dialog, popup

UserName

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.
Bottom Shape 
  • (24)
Disposable 
  • (1)
  • (23)
Capacity (Metric) 
  • (8)
  • (2)
  • (1)
  • (3)
  • (1)
  • (4)
  • (4)
Material 
  • (22)
  • (1)
Autoclavable 
  • (19)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

category

special offers

  • (2)

brands

  • (5)
  • (5)
  • (4)
  • (9)
  • (1)

special interests

  • (4)

Bottom Shape

  • (24)

Disposable

  • (1)
  • (23)

Capacity (Metric)

  • (8)
  • (2)
  • (1)
  • (3)
  • (1)
  • (4)
  • (4)

Material

  • (22)
  • (1)

Autoclavable

  • (19)

Graduated

  • (19)

Sterility

  • (19)

Mouth Style

  • (9)
  • (7)
  • (2)

Surface Treatment

  • (2)
  • (16)

Search Within Results
Keyword Search:
1 – 7 of 7 results
1

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
2

DWK Life Sciences KIMBLE™ KIMAX™ Kjeldahl Flasks

KIMBLE™ KIMAX™ Kjeldahl Flasks feature a tooled neck and reinforced bead at the top for maximum mechanical strength. Supplied without stoppers, these durable borosilicate glass flasks are designed for reliable Kjeldahl digestion procedures in the laboratory.

Includes Reinforced bead
Neck Style Tooled
Material Borosilicate Glass
Closure Material Rubber
3

Corning™ PYREX™ Long Neck Kjeldahl Flasks
GREENER_CHOICE

Long necks, round bottoms, substantial walls

Disposable Reusable
Neck Style Long
Bottom Shape Round
Material Borosilicate Glass
No. per Pack 6/Pk.
4

DWK Life Sciences KIMBLE™ KONTES™ Heavy Wall Recovery Flasks with Square Bead, Standard Taper Outer Joint

KIMBLE™ KONTES™ Heavy Wall Recovery Flasks with Square Bead, Standard Taper Outer Joint are single-neck flasks designed for easy recovery of reaction products and ideal for use with rotary evaporators. Square bead joints provide superior clamping to standard joint beads.

Neck Style Single
For Use With (Equipment) Rotary Evaporator
Material Borosilicate Glass
5

DWK Life Sciences KIMBLE™ KONTES™ Heavy Wall Recovery Flasks with Standard Bead, Standard Taper Outer Joint

KIMBLE™ KONTES™ Heavy Wall Recovery Flasks with Standard Bead, Standard Taper Outer Joint are designed for easy recovery of reaction products. Total contents are accessible with a spatula or policeman. Lower portion fits standard heating mantles.

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
6

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
7

Velp™ Connection For Test Tubes

Velp™ Connection For Test Tubes For use with UDK Distillation Units.