Class B Volumetric Flask, 250 mL

This 250 mL Class B volumetric flask is manufactured from clear borosilicate glass and features a single etched graduation ring for accurate filling. It is ideal for preparing standard solutions and dilutions in teaching laboratories and quality control environments.

The flask has a ground-glass stopper to prevent evaporation and contamination. Each unit is individually calibrated and conforms to ISO 1042 standards, ensuring reliable and reproducible results in routine analytical procedures.

• Borosilicate glass construction for thermal and chemical resistance
• Single etched graduation ring for precise volume measurement
• Ground-glass stopper to prevent evaporation and contamination
• Individually calibrated to ISO 1042 standards
• Suitable for standard solution preparation and dilutions