Kimble 20028W KIMAX Class A Glass Graduated Cylinders are marked with a reverse metric scale. “TD” appears on each cylinder and indicates the cylinder is calibrated to deliver. SAFE-GARD® bumpers are supplied with sizes 25 through 2000mL. Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.
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