The Pyrex® Iodine Determination Flask from Corning has Pyrex® ST stopper. Flasks are blown in specillay designed molds, thereby insuring uniformity and proper contour. The stopper projects above the liquid seal trough to facilitate removal.
Specification
Material: borosilicate glass Sterility: non-sterile Joint: ST/NS stopper22 Capacity: 500 mL Packaging: case of 6 ea