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Kjeldahl Flasks

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.
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1 – 12 of 12 results
1

PYREX™ Borosilicate Glass Kjeldahl Flask with Ground Socket

Quantify, analyze, and determine organic nitrogen using the Kjeldahl method. Pyrex™ Borosilicate Glass Kjeldahkl Flask with Ground Socket performs as both air condenser and reduces sediment transport during different stages.

Closure Size 24/29
Bottom Shape Round
Material Borosilicate Glass
Certifications/Compliance ISO 3585
2

Afora™ Kjeldahl Ball

Prevent boiling over that could result in distillate contamination with the Afora™ Kjeldahl Ball;

Description With Retention Trap
Standard Taper Joint Male: 29/32; Female: 29/32
3

Pyrex™ Borosilicate Glass Plain Neck Kjeldahl Flask

Suitable for the determination of nitrogen

Neck Style Plain
Material Borosilicate Glass
4

DWK Life Sciences DURAN™ Flask, Kjeldahl

For nitrogen determination.

Material Borosilicate Glass (3.3)
No. per Pack 10/Pk.
Autoclavable Autoclavable
For Use With (Application) For nitrogen determination
7

Lenz Laborglasintrumente Kjeldahl Flasks

Made of high quality materials. Each manufacturing step is tested through an extensive quality management system, based on DIN ISO 9001/EN 29001.

Quantity 10/Pk.
Material Borosilicate Glass (3.3)
8

Velp Scientifica™ H3BO3 Inlet Tube

Velp Scientifica™ H3BO3 Inlet Tube for use with VELP UDK distillation units.

9

Velp Scientifica™ 250 ml Collecting Flask

Velp Scientifica™ 250 ml Collecting Flask for use with VELP UDK distillation units.

10

Velp Scientifica™ Standard Test Tube Connection

Velp Scientifica™ Standard Test Tube Connection for use with VELP UDK distillation units.

11

Velp Scientifica™ NaOH Inlet Tube

Velp Scientifica™ NaOH Inlet Tube for use with VELP UDK distillation units.

12

Velp Scientifica™ Connection For Test Tubes

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