flask volumetric amber, with interchangeable glass and super stopper™, class a with individual works certificate

Description :

Calibrated at 27°C. In Compliance to Class A ISO 1042 / IS 915. Manufactured from 3.3 borosilicate glass for corrosion-free performance. Amber color helps in reducing UV light penetration. A calibration certificate is provided with each Individual certified unit & same is available on our website # Supertek standard * upto 20ml sizes are of trapezoidal shape ** with Interchangeable glass and PP stopper