Corning® Pyrex® Iodine Determination Flasks
By CorningThese Pyrex® iodine determination flasks are blown in specially designed molds, thereby insuring uniformity and proper contour. The hollow glass No. 22 ST stopper projects above the liquid seal trough to facilitate removal. Flasks have wide, tooled mouth. For replacement stoppers, see Cat.No. 1-7640N. Reference: ASTM D-29 and D-555.