EISCO Volumetric Flask, 250mL – Class A – Borosilicate Glass, Polyethylene Stopper, 14/23 Socket – QR Code Marking for Calibration Certificate

Features

• CALIBRATION QR CODE PRINTED ON FLASKS || Scan the QR code printed directly on the body of the flask to retrieve a PDF of the calibration batch certificate
• INDUSTRIAL STRENGTH || Made of high quality, heavy duty, borosilicate 3.3 glass. Can withstand high temperatures & thermal shocks
• 250ML CAPACITY || Flask has a 250mL capacity and features a single white graduation mark
• CLASS A || Class A tolerance, +-0.150mL. Conforms to ISO 1042 standards
• POLYETHYLENE STOPPER || The Flask has a 14/23 size socket fitted with a chemically-resistant polyethylene stopper