Merck, CLS5640200FO-1EA, Pyrex®class A volumetric flask with ST joint, flask only

Features and Benefits
Pyrex® class A volumetric flasks with ST joint, flask only (volume 200 mL) provide improved lab convenience, broad selection and precise volume measurement.
The strength of these flasks has been increased appreciably through machine-blown bodies to which are sealed heavy-tubing necks tooled for No. 13 Standard Taper glass stoppers.
Stoppers are supplied separately.
The graduation line is sharp and permanent and large white block letters make the inscription easy to read.
These 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.

Legal Information
PYREX is a registered trademark of Corning, Inc.