Kjeldahl flasks with ground sockets made of borosilicate 3.3 glass.

• Withstands high temperatures and thermal shocks
• Ungraduated, with round bottom, long neck
• Features ground socket
• Designed for nitrogen determination as per Kjeldahl method

Kjeldahl Flasks designed for nitrogen determination as per Kjeldahl method. Made of high quality, heavy duty 3.3 borosilicate glass with the following heat tolerances:
- Strain Point 515 °C
- Annealing Point 565 °C
- Softening Point 820 °C