Volumetric flasks feature right tolerances from ±0.15 to ±1.2 depending on size
Meets the ASTM E 438 Type I Class A standard
These Cole-Parmer® Essentials volumetric flasks are constructed of quality borosilicate 3.3 glass. These flasks are calibrated "To Contain" (IN) by DIN standard at 20°C. Flasks can withstand a wide temperature range from –50 to 550°C.