United Scientific Supplies FGWM250 Clear Borosilicate Glass Volumetric Flask with Head Glass Stopper and Polyethylene Stopper, 250 ml

Clear borosilicate glas volumetric flask is manufactured as per ASTM E288 Class A serialized glassware specifications. Calibrated to contain (TC), this flask is designed with enamel printing and diamond etched graduation lines.

Features:

• This flask feature a heavy-duty, uniform wall thickness and a wide mouth design for easy access.
• Flask comes with a printed calibration certificate, a penny head glass stopper, and a polyethylene stopper.
• Meets Class A specifications per ASTM E288
• Individually certified and serialized
• Capacity (mL): 250.0
• Tolerance (± mL): 0.12
• Stopper Size: 19/26
• Quantity per pack: 1