PYREX® 100 mL Class A Volumetric Flask with PTFE Stopper

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These 100 mL Class A PYREX® volumetric flasks have machine-blown bodies to which are sealed heavy-beaded, heavy-tubing necks, tooled for No. 13 PTFE color-coded keyhole stoppers. For replacement stoppers see No. 7630. The graduation line is sharp and permanent. 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.
Product Number   5644-100
Qty./Pk   6 / Pk
Qty./Cs   12 / Cs
Brand   PYREX®
Capacity   100 mL
Flask Shape   Flat bottom
Top Style   Standard Taper Stopper
Neck Style   Long
Stopper Style   PTFE
Accuracy Class   Class A
Feature   Reusable
Tolerance   0.08 mL
Standard Taper Stopper No.   13
Height   181 mm (approx.)
O.D.   60 mm (approx.)
Flask Style   Volumetric
Flask Feature   Heavy duty

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