These 2 mL Class A PYREX® volumetric flasks are test tube shaped and do not have snap-caps. The graduation line is sharp and permanent. 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.
These PYREX® 1L 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. 22 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 r…
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