Class A USP borosilicate glass volumetric flasks with PP stoppers and calibration certificates.
- Withstands high temperatures and thermal shocks
- Single blue graduation mark
- Printed with unique alpha numeric serial
- Individually calibrated at 20 °C
Volumetric flask made of high quality, heavy duty Borosilicate 3.3 glass. Calibrated to contain. Eisco borosilicate glass has the following heat tolerances:
- Strain Point 515 °C
- Annealing Point 565 °C
- Softening Point 820 °C
Certifications: Conforms with USP 31 standards for food, drug, or medicinal use. Class A, conforms with DIN ISO 1042 standards.
Delivery information: Includes an interchangeable 10/19 polypropylene stopper and calibration certificate.