PYREX^® 250 mL Class A Certified And Serialized Volumetric Flasks, With Glass Standard Taper Stopper, Corning Inc. (CAT#: STEM-FB-0520-LC)

PYREX^® Class A Certified And Serialized Volumetric Flasks manufactured by Corning are calibrated to Class A tolerances according to ASTM E-542 and E-288. Each flask is individually serialized and supplied with a Certificate of Identification and Capacity, traceable to NIST standards. The flask come with sharp and permanent graduation line and large white block letters easy reading.

Qty./Pk: 1 / Pk
Qty./Cs: 1 / Cs
Capacity: 250 mL

Tested and calibrated in an ISO/IEC 17025 certified laboratory

PYREX^® 2L Class A Certified And Serialized Volumetric Flasks, With Glass Standard Taper Stopper, Corning Inc. (CAT#: STEM-FB-0521-LC)