
Kjeldahl Flasks
A Kjeldahl flask is a specialized laboratory flask used primarily in nitrogen and protein analysis through the Kjeldahl method. Featuring a long neck and round bottom, it is designed to withstand high temperatures during digestion and distillation processes. Made from heat-resistant borosilicate glass, it ensures safety and efficiency in analytical chemistry.
Specifications
- Material: Made from borosilicate glass to resist thermal shock and chemical corrosion.
- Capacity: Typically available in sizes such as 100 ml, 250 ml, 500 ml, and 800 ml.
- Design: Round bottom with long, narrow neck to minimize evaporation and splashing.
- Applications: Used in Kjeldahl nitrogen determination for food, environmental, and agricultural analysis.
Kjeldahl Flasks With Plain Neck

Size | Box Packing |
---|---|
100 ml | 10 Pcs |
300 ml | 10 Pcs |
1000 ml | 7 Pcs |
Kjeldahl Flasks With Socket

Size | Socket Size | Box Packing |
---|---|---|
50 ml | 19/26 | 10 Pcs |
100 ml | 19/26 | 10 Pcs |
100 ml | 24/29 | 10 Pcs |
300 ml | 24/29 | 10 Pcs |
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