Protect against leakage, breakage, and contamination with these volumetric flasks, calibrated “To Contain” and “To Deliver” at 20°C.

Lighter in weight than glass, these flasks are break-resistant, offer excellent chemical resistance and protect against leakage and contamination.

Interchangeable standard taper ground glass stoppers in various sizes

Calibrated “To Contain”

Machine-blown body

Stoppers are available separately

Capacity tolerances are twice those specified for Class A volumetric ware

Autoclaved to 121°C

Calibrated “To Contain”

Large numbers make it easy to identify volume from far away

Ideal for ease of identification in the lab

Calibrated “To Contain”

Thicker, heavy duty glass provides increased durability

Calibrated “To Contain.”

Autoclaved to 121°C

Calibrated “To Contain”

Stoppers are color coded for easy identification

Specially designed wide mouth mixing bulb for easy access of content in the flask

Protects contents from harmful UV light

Calibrated "To Contain"

Featuring red low actinic stained glass to provide protection for materials sensitive to light. Lenz Laborglasinstrumente™ PYREX™ Serialized and Certified Flasks, Low Actinic are tested and calibrated in an ISO/IEC 17025 certified laboratory.

This borosilicate glass flask has blue markings and is fitted with a solid glass stopper. It is in compliance with ASTM-E288 standard It has a 25mL capacity and a tolerance of ±0.060 mL

Calibrated “To Contain”

Sharp, clear graduation lines