Description

50mL Volumetric Pipet, Class A, Certified. Serialized/Certified Class A Volumetric Pipets, Color-Coded PYREX with Colored Graduations. Calibrated to Class A tolerances in accordance with ASTM E-542, and ASTM E-969. Each pipet is individually serialized and supplied with a Certificate of identification and Capacity, traceable to NIST standards. Sizes 1mL through 25mL are color-coded with colored graduations enameled onto the glass. Do not pipet by mouth. We suggest using a mechanical pipetting device with these pipets.