Eisco Glass Volumetric Flasks with Snap Cap, ASTM Class A

ASTM Class A Volumetric flasks are made from borosilicate 3.3 glass and feature a graduation mark, polypropylene snap cap, and blue or white enamel markings.

• Made of high quality, heavy duty, borosilicate 3.3 glass for excellent durability and chemical resistance
• Class A tolerances conform with ASTM E288 standards for accuracy
• Fitted with a polypropylene snap cap to prevent spillage
• Available with blue or white enamel markings and specifications

Calibrated to contain.

Eisco Labs borosilicate glass has the following heat tolerances:
- Strain point 515 °C
- Annealing point 565 °C
- Softening point 820 °C