Pyrex® Volumetric Flask, Certified and Serialized, with Pyrex® ST Stopper, Capacity 250 mL, Corning (CAT#: STEM-L-3919-LKN)

These Pyrex® volumetric flask are calibrated to Class A tolerances in accordance with ASTM E-542 and E-288. Each flask is individually serialized and supplied with a Certificate of Identification and Capacity, traceable to NIST standards.

Available sizes: 10 mL, 25 mL, 50 mL, 100 mL, 200 mL, 250 mL, 500 mL, 1,000 mL and 2,000 mL.

Material: borosilicate glass
Sterility: non-sterile
Stopper size: 16
Tol. measuring range: 0.12 mL
Capacity: 250 mL

Class A.
Long neck.
Closure type ST stopper.