Flask Volumetrc Class A 4000ml ,Each

Details:

Volumetric flask, class 'a'^ to contain 4000ml /- 1.0 Ml capacity. Stopper size: 38. Calibrated to contain at 20[degree]c. Flask size complies with federal specifications nnn-f-289 for type i, class a "unserialized flasks" and astm e-288. Supplied with one solid glass pennyhead stopper.