This is a 100 mL class A Bomex brand borosilicate glass volumetric flask with single ground-in graduation mark. A volumetric flask is used to prepare a solution of fixed volume very accurately.
Flask specifications...
- Accuracy: ± 0.1 mL at 20°C (68°F).
- Joint: Tapered glass ground joint size NS 12/14.
- Stopper: Hollow polyethylene with octagonal grip and sealing ribs.
- Dimensions: 7" H x 2-3/8" Diam. (180mm x 60mm).