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  5. PYREX® Pear-Shaped Squibb Separatory Funnels, PTFE Product Standard Stopcock, Polyethylene Standard Taper Stopper

PYREX® 250 mL Pear-Shaped Squibb Separatory Funnel, PTFE Product Standard Stopcock, Polyethylene Standard Taper Stopper

Product Number6404-250

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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PYREX® 250 mL Pear-Shaped Squibb Separatory Funnel, PTFE Product Standard Stopcock, Polyethylene Standard Taper Stopper PYREX® 250 mL Pear-Shaped Squibb Separatory Funnel, PTFE Product Standard Stopcock, Polyethylene Standard Taper Stopper PYREX® 250 mL Pear-Shaped Squibb Separatory Funnel, PTFE Product Standard Stopcock, Polyethylene Standard Taper Stopper PYREX® 250 mL Pear-Shaped Squibb Separatory Funnel, PTFE Product Standard Stopcock, Polyethylene Standard Taper Stopper


These 250 mL PYREX® pear-shaped glass separatory funnels have PTFE (Polytetrafluorethylene) No. 4 Product Standard stopcocks and No. 22 Standard Taper polyethylene stoppers. The stopper is made with a closed bottom and is of linear high density polyethylene to conform to Standard Taper stopper dimensions. The PTFE plug fits into the micro-finish barrel. The plug also reduces freezing problems and grease contamination. For replacement polyethylene Standard Taper stoppers, see No. 7624-22; for PTFE stopcock assemblies, see No. 7681-4.

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   6404-250
Qty./Pk   1 / Pk  
Qty./Cs   4 / Cs  
Brand   PYREX®  
Body O.D.   76 mm (approx.)  
Capacity   250 mL  
Funnel Style   Squibb separatory  
Height With Stopper   311 mm (approx.)  
PTFE Stopcock Plug No.   4  
Standard Taper Stopper No.   22  
Stopcock Style   Straight bore PTFE  
Stopper Style   HDPE  
Top Style   Standard Taper Stopper  
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Specifications Documents
Accessories
Compatible Accessories
PYREX® Standard Taper Stopper, HDPE Polyethylene, Improved Form

PYREX® Standard Taper Stopper, HDPE Polyethylene, Improved Form

 pyrexStopperHDPEPolyethyleneImprovedForm

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Available Certificates