With plastic BUMPER guard The graduation line is sharply defined and of uniform width Each flask has a large marking square and includes a glass stopper Meets ASTM E-288 Class A specifications & USP standards for glassware Kit includes: 10 mL volumetric flask 25 mL volumetric flask 50 mL volumetric flask 100 mL volumetric flask Set of four sibata 2306a-series volumetric flasks: 1 each 10Ml, 25Ml, 50Ml & 100Ml capacity sizes included in the Kit. Volumetric flask | Sigma-Aldrich Vee Gee Scientific Volumetric Flask With Snap Cap - Class A, DIN 1042 | Shiv Sons Class A Glassware Permanent white enameled markings Vee Gee Scientific 202GK-001 ini Glassware Kit, Clear The graduation line is sharp and permanent; large, white, block-letters allow the labeling to be easily read. The flasks meet ASTM e-237 Class a, style I specifications.
