The Volumetric Flask Class A with stopper meets the ASTM E-288 Class A Specifications & USP Standards for volumetric glassware. It features machine-blown bodies, heavy-beaded heavy-tubing neck, and a tooled ST stopper. The graduation line is sharp and permanent with white, block-letters allowing the labeling to be easily read. Also features a large marking square.
Capacity: 1000 mL
Tolerance: ± 0.30 mL
ST Stopper No: 22
Approx. O.D. x Height: 122 x 327 mm