Volumetric flasks DURAN ® Class B, 250 ml, 14/23

This 250 ml glass vessel boasts a 14/23 joint, ensuring a snug fit with standard ground-glass stoppers, while its precise calibration guarantees consistent results time after time. Whether you're working in research, education, or quality control, trust the precision that comes with the Duran brand.

Everyday Benefits

• The 14/23 joint ensures compatibility with a wide variety of ground-glass stopper options for maximum flexibility.
• Reduce contamination risks by handling a single component made from high-quality borosilicate glass.
• Duran's rigorous manufacturing process minimizes defects and ensures each flask meets stringent standards.
• The precise calibration of the Class B flask allows for accurate measurements even at small volumes.
• Perfect for everyday use in laboratories where accuracy and reliability are paramount.

Common Application Settings

For optimal performance, we recommend using the Duran Class B 250 ml flask in conjunction with a precision ground-glass stopper to ensure tight seals and prevent sample contamination.