Volumetric Flask (25ml, Clear)
Capacity : 25ml
Material : Borosilicate glass
Net Weight : 20g
Base diameter: 2.2 cm.
Bottle mouth height: 11.4 cm.
Inner diameter : 0.8 cm
Outer Diameter : 3.88 cm
Height (including plug): 12.8 cm
made of thick material
acid and alkali resistant
Laser Calibration Scale
precise measurement
tight seal prevents leaks

It is a special quality glass.