Pyrex 5640-5 5 mL Class A Volumetric Flask with Stopper

Experience precision and reliability with the Pyrex 5640-5 5 mL Class A Volumetric Flask, an essential tool for laboratories and scientific research. This flask is designed to meet high standards, with a 5ml capacity perfect for accurate measurements and storage of reagents. Crafted with the quality you expect from the PYREX brand, the flask features a sturdy construction suitable for various laboratory applications. The model Class A signifies its conformity to precise standards, while the included stopper ensures contents are secure and easy to store. Ideal for professionals who value accuracy and efficiency in their work.

PYREX #5640-5, 5mL Class A Volumetric Flasks w Glass Standard Taper Stopper

These PYREX 5mL volumetric flasks 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. 8 Standard Taper glass stoppers. 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.