Square Volumetric Flasks with Stopper, Class A, KIMAX® - 500ml - 28040-500

KIMAX® Fasks with a square cross-section, and a width less than the widest diameter of a usual round flask. Especially designed to take up less area and pack more closely on shelves and in refrigerators or other storage cabinets. For example, a shelf 12 inches x 33.5 inches will hold only 12 conventional 1000ml Round Flasks, but will hold 30 square flasks. All sizes cover 25-35% less area than conventional flasks. Due to the added glass weight and the square section, flasks also have greater stability. Graduation ring is blasted on the neck. Calibrated "To Contain". With a marking spot. ground glass stopper is supplied with the flask. Designed from ASTM Specification E288, Class A unserialized requirements. Replacement stopper is 41900R.