flask volumetric amber, with interchangeable glass and super stopper™, class a with usp (us pharmacopeia) certificate

Description :

Calibrated at 20°C. Accuracy as per ASTM E 288-03 Standard. 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. * upto 20ml sizes are of trapezoidal shape