Top Kjeldahl Flasks for Laboratory Use

The best Lab Kjeldahl Flasks includes EISCO 100mL Kjeldahl Flask, Borosilicate Glass, stonylab Borosilicate Kjeldahl Flask (100 ml), DONLAB 50ml Kjeldahl Flask with Ground Joint and many others as mentioned below.

1

EISCO 100mL Kjeldahl Flask, Borosilicate Glass

  • Ideal for nitrogen determination using Kjeldahl method.
  • Constructed from high-quality borosilicate glass.
  • 100mL capacity for efficient sample processing.
  • Features a long neck for easy handling.
  • Round bottom design enhances heating efficiency.
  • Conforms to DIN ISO 12360 standards.
  • Durable and resistant to thermal shock.
  • Average Rating out of 5:
  • Price Range: $15.69
  • Material: Borosilicate Glass
2

stonylab Borosilicate Kjeldahl Flask (100 ml)

  • 100 ml capacity for precise measurements.
  • Borosilicate glass for durability and thermal resistance.
  • Heavy wall design for added strength and stability.
  • 24/40 standard taper outer joints ensure compatibility.
  • Ideal for Kjeldahl nitrogen determination processes.
  • Reduces entrainment during distillation stages.
  • Backed by a 1-Year Limited Warranty.
  • Average Rating out of 5:
  • Price Range: $19.99
  • Material: Glass
3

DONLAB 50ml Kjeldahl Flask with Ground Joint

  • 50ml capacity for precise measurements.
  • Long neck design for easy handling.
  • Round bottom for optimal heating.
  • Standard 24/40 ground glass joint.
  • Ideal for nitrogen determination methods.
  • Made from durable Borosilicate 3.3 glass.
  • Resistant to thermal shock and chemicals.
  • Average Rating out of 5:
  • Price Range: $10.99
  • Material: Glass
4

EISCO Kjeldahl Flask (300mL) - Borosilicate Glass

  • Ideal for nitrogen analysis using Kjeldahl method.
  • Constructed from durable borosilicate glass.
  • 300mL capacity for various laboratory applications.
  • Features a long neck for easy handling.
  • Round bottom design enhances stability during use.
  • Meets DIN ISO 12360 standard for quality assurance.
  • Easy to clean and maintain for repeated use.
  • Average Rating out of 5:
  • Price Range: $19.99
  • Material: Borosilicate Glass
5

EISCO 50mL Kjeldahl Flask - Borosilicate Glass

  • Ideal for nitrogen determination using Kjeldahl method.
  • Constructed from high-quality borosilicate glass.
  • 50mL capacity for precise measurements.
  • Features a 19/26 socket size for compatibility.
  • Long neck design for easy handling and pouring.
  • Round bottom allows for efficient heating.
  • Conforms to DIN ISO 12360 standards.
  • Average Rating out of 5:
  • Price Range: 0
  • Material: Borosilicate Glass
6

EISCO 800mL Kjeldahl Flask - Borosilicate

  • Designed for nitrogen determination in laboratories.
  • Constructed from high-quality Borosilicate glass.
  • Generous 800mL capacity for versatile use.
  • Features a round bottom for stable heating.
  • Long neck design for easy handling.
  • Conforms to DIN ISO 12360 standards.
  • Ideal for educational and research applications.
  • Average Rating out of 5:
  • Price Range: $27.49
  • Material: Borosilicate Glass
7

DONLAB CMB-0050 Borosilicate Kjeldahl Flask

  • 50ml capacity for precise measurements.
  • Long neck design for easy handling.
  • Round bottom for stable positioning.
  • Made from durable borosilicate 3.3 glass.
  • Ideal for nitrogen determination experiments.
  • Compatible with Kjeldahl method application.
  • Heat resistant and chemically stable material.
  • Average Rating out of 5:
  • Price Range: $10.55
  • Material: Glass
8

EISCO 500mL Kjeldahl Flask - Borosilicate Glass

  • Designed for nitrogen analysis using Kjeldahl method.
  • High-quality borosilicate glass construction for durability.
  • 500mL capacity suitable for various experiments.
  • Long neck design prevents spills and splashes.
  • Rounded base ensures stability during use.
  • Conforms to DIN ISO 12360 standard specifications.
  • Ideal for laboratories and educational settings.
  • Average Rating out of 5:
  • Price Range: $29.49
  • Material: Borosilicate Glass
9

Corning Long Neck Kjeldahl Flask [800mL, Pack of 6]

  • 800mL capacity for versatile laboratory use.
  • Round bottom design for stable positioning.
  • Long neck allows easy pouring and mixing.
  • Designed for uniform rubber stopper fit.
  • Reusable for eco-friendly lab practices.
  • Compatible with ASTM E 258 procedures.
  • Pack of 6 for convenient bulk use.
  • Price Range: 0
10

EISCO Kjeldahl Flask 500mL (24/29 Socket)

  • Ideal for nitrogen determination using Kjeldahl method.
  • Constructed from high-quality borosilicate glass.
  • 500mL capacity for optimal sample size.
  • Features a 24/29 socket size for compatibility.
  • Long neck design minimizes evaporation during experiments.
  • Conforms to DIN ISO 12360 standards for quality.
  • Durable and resistant to thermal shock.
  • Price Range: 0
  • Material: Borosilicate Glass
11

Deschem 1000ml Glass Recovery Flask

  • High-quality G3.3 borosilicate glass construction.
  • Capacity: 1000ml for versatile lab use.
  • Designed with a 24/40 joint size.
  • Annealing point of 560℃ for stability.
  • Softening point of 820℃ withstands high temperatures.
  • Not suitable for rotary evaporator applications.
  • Ideal for Kjeldahl analysis in laboratories.
  • Price Range: $29.99
  • Material: Borosilicate Glass
12

Deschem 2000ml Glass Recovery Flask

  • 2000ml capacity for versatile laboratory applications.
  • Constructed from durable G3.3 borosilicate glass.
  • Resistant to thermal shock and high temperatures.
  • Not suitable for rotary evaporator use.
  • Ideal for Kjelda bottle applications.
  • Softening point of 820℃ for stability.
  • Linear expansion coefficient of 32×10-7/℃.
  • Price Range: $69.99
  • Material: Borosilicate Glass
13

Deschem 3000ml Glass Recovery Flask

  • High-quality G3.3 borosilicate glass construction.
  • Suitable for laboratory use and experiments.
  • Annealing point: 560℃ for durability.
  • Linear expansion coefficient of 32×10-7/℃.
  • Softening point: 820℃ for thermal resistance.
  • Not compatible with rotary evaporator applications.
  • Pyriform shape for efficient liquid recovery.
  • Average Rating out of 5:
  • Price Range: $85.99
  • Material: Borosilicate Glass
14

Deschem 250ml Pyriform Recovery Flask

  • High-quality G3.3 borosilicate glass construction.
  • 250ml capacity for versatile laboratory use.
  • Pyriform shape for efficient liquid recovery.
  • Not suitable for rotary evaporator applications.
  • Annealing point withstands up to 560℃.
  • Linear expansion coefficient of 32×10-7/℃.
  • Softening point reaches 820℃ for durability.
  • Price Range: $19.99
  • Material: Borosilicate Glass
15

EISCO 100mL Kjeldahl Flask (19/26 Socket)

  • Ideal for nitrogen determination using Kjeldahl method.
  • Constructed from high-quality Borosilicate glass material.
  • Features a 100mL capacity for accurate measurements.
  • Socket size of 19/26 for compatibility with lab equipment.
  • Long neck design for easy handling and pouring.
  • Conforms to DIN ISO 12360 for quality assurance.
  • Durable and resistant to thermal shock and chemicals.
  • Price Range: $19.99
  • Material: Borosilicate Glass
16

EISCO 300mL Kjeldahl Flask, Long Neck

  • Ideal for nitrogen determination using Kjeldahl method.
  • Made from high-quality borosilicate glass material.
  • 300mL capacity for precise measurements.
  • Features 24/29 socket size for compatibility.
  • Long neck design minimizes evaporation losses.
  • Conforms to DIN ISO 12360 standards.
  • Durable and suitable for laboratory use.
  • Average Rating out of 5:
  • Price Range: $19.99
  • Material: Borosilicate Glass
17

Deschem 500ml Kjelda Recovery Flask

  • High-quality G3.3 borosilicate glass construction.
  • Designed for laboratory use, not for rotary evaporators.
  • 500ml capacity for efficient liquid recovery.
  • Durable with high thermal resistance up to 560℃.
  • Softening point reaches up to 820℃.
  • Precision-engineered for reliable performance in labs.
  • Linear expansion coefficient: 32×10-7/℃.
  • Price Range: $22.99
  • Material: Borosilicate Glass
18

EISCO 800mL Kjeldahl Flask - Borosilicate Glass

  • 800mL capacity for accurate measurements.
  • Made of durable borosilicate glass.
  • Designed for nitrogen determination using Kjeldahl method.
  • 24/29 socket size for compatibility.
  • Round bottom for even heating.
  • Conforms to DIN ISO 12360 standards.
  • Ideal for laboratory and educational use.
  • Price Range: $41.99
  • Material: Borosilicate Glass
19

Pyrex 30ml Round Bottom Kjeldahl Flask (18)

  • Durable borosilicate glass construction for longevity.
  • 30ml capacity for precise measurements.
  • Round bottom design enhances mixing efficiency.
  • Long neck facilitates easy pouring and handling.
  • Case of 18 flasks for bulk purchasing.
  • Ideal for laboratory and educational purposes.
  • Made in the United States for quality assurance.
  • Price Range: $394.01
  • Material: Borosilicate Glass
20

SP Scienceware Kjeldahl Flask [50mL]

  • High-quality Kjeldahl flask for precise measurements.
  • Standard taper 24/40 joint for compatibility.
  • Durable glass construction ensures long-lasting use.
  • 50mL capacity for various laboratory applications.
  • Secure clamps provided for reliable apparatus stability.
  • Made in the USA for quality assurance.
  • Ideal for educational and research purposes.
  • Price Range: 0
  • Material: Borosilicate Glass
21

Labconco Micro Kjeldahl Flask (Pack of 6)

  • 100mL capacity for efficient digestion.
  • Designed for use with Micro Digestor.
  • Durable borosilicate glass construction.
  • Long neck for easy handling.
  • Rounded bottom ensures even heating.
  • Pack of six for bulk use.
  • Thick walls for enhanced durability.
  • Price Range: $423.10
  • Material: Glass
22

LABOY 100mL Kjeldahl Schlenk Flask with Stopcock

  • Kjeldahl shape for optimal reaction efficiency.
  • 100mL capacity suitable for various experiments.
  • 24/40 glass outer joint for secure connections.
  • Durable borosilicate glass withstands high temperatures.
  • Hand-blown craftsmanship ensures quality and precision.
  • Glass stopcock for precise liquid control.
  • Ideal for reaction and storage applications.
  • Price Range: 0
  • Material: Borosilicate Glass
23

ADAMAS-BETA 250ml Schlenk Reaction Flask

  • 250ml capacity for versatile laboratory applications.
  • Two neck design for enhanced reaction control.
  • Glass stopcock for precise liquid handling.
  • 19/22 joint for secure fittings and connections.
  • Borosilicate glass ensures high temperature resistance.
  • Heavy wall construction for durability and strength.
  • Perfect for vacuum and no-air chemical reactions.
  • Price Range: $39.58
  • Material: Glass
24

Deschem 1000ml Recovery Flask (24/29)

  • 1000ml capacity for efficient laboratory use.
  • Made from durable G3.3 borosilicate glass.
  • High annealing point of 560℃ for stability.
  • Softening point reaches 820℃ for versatility.
  • Linear expansion coefficient of 32×10-7/℃.
  • Not suitable for rotary evaporator applications.
  • Ideal for various lab recovery processes.
  • Price Range: $29.99
  • Material: Borosilicate Glass