Kimax® Volumetric Flasks with ST Stopper, Class A
Kimax® flask with a single graduation ring blasted on the neck, calibrated to contain. A ST ground glass stopper is supplied with a marking spot on sizes 10mL and larger. Sizes 5mL and larger are designed from ASTM Specification E288, Class A unserialized requirements. The 1 and 2mL sizes are test tube shaped and are calibrated to E237 tolerances.