FLASK VOLUMETRIC 10ML PYREX W/ GLASS STOPPER
CLASS-A VOL FLASKS: w/Glass Stopper - PYREX®

• PYREX® volumetric flasks provide improved lab convenience, broad selection and precise volume measurement • Flask strength has been increased appreciably through machine-blown bodies to which are sealed heavy-tubing necks tooled for glass stoppers• Graduation lines are sharp and permanent and large white block letters make the inscription easy to read• 1mL and 2mL sizes are test tube shaped and sizes 3L thru 6L have pennyhead stoppers• Class A volumetric flasks have been manufactured to Class A tolerances as established by ASTM E• 694 for volumetric ware, ASTM E-542 for calibration of volumetric ware and ASTM E-288 for volumetric flasks