PYREX® 50mL Volumetric Pipets, Serialized/Certified, Class A, Colored Markings (Product #7101-50)
These 50mL PYREX® volumetric pipets are 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. New design allows more complete and efficient drainage. Color-coded markings enameled onto the glass.