Pyrex® volumetric pipette, to contain, to deliver, Class A red, 4 mL volume, accuracy: 0.01 mL
 
 
Sigma-Aldrich
General description Calibrated "To Contain" (bottom line) and "To Deliver" (top line) to specifications for Class A. Legal Information PYREX is a registered trademark of Corning, Inc. Corning is a registered trademark of Corning, Inc.