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Corning 431174 Polystyrene Bottle Top Vacuum Sterile Filter, Graduated, Polyethersulfone Membrane, 0.22 Micron, 45mm Bottle Neck Diameter, 1000mL Capacity (Case of 12)
✅ In stock
📉 Price recently dropped
F
Grade
Analysis Confidence
73%
Price verified Sep 23, 2026 3:26 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 🏷️The listed retail price is trimmed by 0% at checkout.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0.69/20
Deal Strength
1.5/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Neta Scientific Systems
Product Details
✓Bottle top vacuum filter is designed to fit plastic or glass media bottles with 45mm neck sizes
✓Polyethersulfone (PES) membrane has a 0.22m pore size and a 54.5sq cm area for fastest flow rate, lowest protein binding and extractables, and best filtering of cell culture media
✓Polystyrene filter funnel has a 1000mL capacity and a 45mm diameter polyethylene neck adaptor with an angled hose connector that simplifies vacuum line attachment
✓Individually packaged, sterile, and certified nonpyrogenic; designed for filtering and storing cell culture media, biological fluids, and other aqueous solutions
⚙️ Specifications
22 x 16 x 7 inches
4.49 pounds
Corning
B005J5BVH2
431174
August 25, 2011
Product Dimensions
22 x 16 x 7 inches
Item Weight
4.49 pounds
Manufacturer
Corning
ASIN
B005J5BVH2
Item model number
431174
Is Discontinued By Manufacturer
No
Date First Available
August 25, 2011
Best Sellers Rank
See Top 100 in Industrial & Scientific
