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Corning Pyrex 5642-100 Borosilicate Glass 100mL +/- 0.08mL Flat Bottom Class A Heavy Duty Volumetric Flask, with Polyethylene Standard Taper Stopper (Pack of 6)
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About Corning Pyrex 5642-100 Borosilicate Glass 100mL
These 100mL Class A PYREX volumetric flasks have machine-blown bodies to which are sealed heavy-beaded, heavy-tubing necks, tooled for No. 13 standard taper polyethylene stoppers. The linear high density polyethylene stoppers are made with a closed bottom to conform to standard taper stopper dimensions. The graduation line is sharp and permanent and large white block letters make the inscription easy to read. These Class A volumetric flasks have been manufactured to Class A tolerances as established by ASTM E-694 for volumetric ware, ASTM E-542 for calibration of volumetric ware, and ASTM E-288 for volumetric flasks. Material: Borosilicate Glass Code 7740. Capacity: 100mL. Flask Style: Volumetric. Flask Shape: Flat Bottom. Top Style: Standard Taper Stopper. Neck Style: Long. Stopper Style: HDPE. Standard Taper Stopper Number: No. 13. Flask Feature: Heavy Duty. Accuracy Class: Class A. Feature: Reusable. Tolerance: +/-0.08mL. Height: 181mm. Outer Diameter: 60mm. Corning#: 5642-100.
