PYREX® Reusable Volumetric Pipets, Class A, Certified/Serialized, Corning®
These reusable PYREX® pipets are calibrated to Class A tolerances in accordance with ASTM E-542 and ASTM E-1293
PYREX® Serialized/Certified Volumetric Glassware is now tested and calibrated in an ISO/IEC 17025 certified laboratory.
Each pipet is individually serialized and supplied with a Certificate of Identification and Capacity, traceable to NIST standards. Calibrated "to deliver" (TD) their total capacity without blow-out. Color-coded by size for easy identification. Colored graduations are enameled onto the glass. The top end is constricted (Mohr type).