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  5. PYREX® Class A Volumetric Flask with PTFE Stopper

PYREX® 2L Class A Volumetric Flask with PTFE Stopper

Product Number5644-2L

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PYREX® 2L Class A Volumetric Flask with PTFE Stopper
These 2L Class A PYREX® volumetric flasks have machine-blown bodies to which are sealed heavy-beaded, heavy-tubing necks, tooled for No. 27 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.
Corning EcoChoice™ products are produced, packaged, and/or distributed in an environmentally friendly manner following United States Government Federal Trade Commission (FTC) Guidelines

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One or more facilities manufacturing this product is 100% covered by renewable energy through the purchase of unbundled energy attribute certificates (EACs).


Product Information
Details
Product Number   5644-2L
Qty./Pk   1 / Pk  
Qty./Cs   4 / Cs  
Brand   PYREX®  
Capacity   2000 mL  
Flask Shape   Flat bottom  
Top Style   Standard Taper Stopper  
Neck Style   Long  
Stopper Style   PTFE  
Accuracy Class   Class A  
Feature   Reusable  
Tolerance   0.5 mL  
Standard Taper Stopper No.   27  
Height   357 mm (approx.)  
O.D.   158 mm (approx.)  
Flask Style   Volumetric  
Flask Feature   Heavy duty  
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