Wide mouths allow easy access into these mixing bulb volumetric flasks for applications such as dissolving tablets and other solids

Designed from ASTM Specification E288, Class A requirements . Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.

Heavy wall design provides added durability. Mixing bulb in neck accommodates approximately one tenth of the flask’s total volume and is designed to aid in dissolving or mixing the contents of the flask. Calibrated to contain, with graduation ring blasted on the neck