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Corning 431161 Polystyrene Bottle Top Vacuum Sterile Filter, Graduated, Polyethersulfone Membrane, 0.22 Micron, 45mm Bottle Neck Diameter, 150mL Capacity (Case of 48)
✅ In stock
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 22, 2026 8:50 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.
- 💰At 33% above its usual rate, this is currently priced higher than what most shoppers have paid.
- 🏷️A 36% cut from the official retail price adds further appeal.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0.96/22
Market Standing
2.28/20
Deal Strength
0/20
Momentum
4/10
📝 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 13.6sq cm area for fastest flow rate, lowest protein binding and extractables, and best filtering of cell culture media
✓Polystyrene filter funnel has a 150mL 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
21.7 x 15.4 x 10.1 inches
7.9 pounds
Corning
B005J5BVU4
431161
August 25, 2011
Package Dimensions
21.7 x 15.4 x 10.1 inches
Item Weight
7.9 pounds
Manufacturer
Corning
ASIN
B005J5BVU4
Item model number
431161
Is Discontinued By Manufacturer
No
Date First Available
August 25, 2011
Best Sellers Rank
See Top 100 in Industrial & Scientific
