Volumetric Flasks with Glass Stopper, Class A, 10mL, Pack of 6

These volumetric flasks are unserialized or batch certified and are calibrated at 20 degrees Celsius.

• • Graduated ring for measurement
• • Durable white color printing
• • Glass stopper fabrication

Made from ASTM E438 Type 1 Class A Borosilicate 33 expansion glass as per ASTM specification E237 and E288.