Volumetric Flask (250ml, Clear)
Capacity: 250ml
Material : Borosilicate glass
Net Weight : 121g
Base diameter: 5.5 cm
Bottle mouth height: 22 cm.
Inner diameter : 1.5 cm
Outer diameter : 8.133 cm
Height (including plug): 24.2 cm.
made of thick material
acid and alkali resistant
Laser Calibration Scale
precise measurement
tight seal prevents leaks

It is a special quality glass.