Interchangeable standard taper ground glass stoppers in various sizes

Single graduation ring blasted on the neck

Machine-blown body

Eisco™ Class A Glass Volumetric Flasks with Stoppers feature a flat bottom design, single graduation, and blue print markings.

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

Calibrated “To Contain” and “To Deliver”

Calibrated “To Contain”

Necks are tooled for standard taper glass stoppers

Eisco™ Class A Glass Volumetric Flasks with Snap Cap features a flat bottom design, single graduation, and white print markings.

With glass pennyhead stopper

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

Stoppers are color coded for easy identification

Sharp, clear graduation lines

Class A accuracy–without a serial number

Sharp, clear graduation lines

With glass pennyhead stopper

Eisco™ Class A Amber Glass Volumetric Flasks with Polypropylene Stoppers protect light sensitive chemicals and feature a single graduation mark.

Graduated with fine lines etched through narrow red band for legibility, accuracy and permanence

Eisco™ Class B Glass Volumetric Flask with Glass Stopper features a single graduation and blue markings.

Calibrated “To Contain.”

Calibrated “To Contain”

Calibrated “To Contain”

Large numbers make it easy to identify volume from far away

Supplied with tapered polypropylene stopper with an individually calibrated graduation line

Manufactured from Class A Borosilicate Glass and complies with DIN EN ISO 1042 standards.Blaubrand™ Borosilicate Glass Class A USP Volumetric Flask with Glass Stopper includes USP batch certificate. USP individual certificate available upon request. DE-M Marking provides easy volume check.

Large numbers make it easy to identify volume from far away

Sharp, clear graduation lines

Autoclaved to 121°C

Calibrated “To Contain.”