Church Distilling Flasks
The Church distilling flask is used for the distillation of bituminous materials suitable for road treatment. Also used in the Standard Method of Test of the Distillation of Creosote Oil, American Wood Preservers Association, method 11e, Barrett method C9, American Association of State Highway officials, methods T 52 and T 62. Flask takes a No. 5 rubber stopper. Reusable. Material: Borosilicate Glass Code 7740.