Thermo Scientific™ Nalgene™ 169-0045 Rapid-Flow™ 500mL Bottle-Top Filters (0.45µm aPES, 45mm Neck) — Pack of 4
LOT OF 4 FACTORY SEALED UNITS — Sterile 500 mL 45mm Bottle-Top Filters with 0.45 µm Asymmetric PES Membrane (CAT 169-0045, LOT 1407354, Exp JUL 2029).
Product Specifications
| Manufacturer |
Thermo Fisher Scientific / Nalgene |
| Catalog / CAT # |
169-0045 |
| Product Line |
Rapid-Flow™ Bottle-Top Filters |
| Quantity |
4 Individually Wrapped Filter Funnels |
| Funnel Capacity |
500 mL |
| Neck Size |
45 mm Thread (Direct fit for glass/plastic media bottles with 45mm neck) |
| Membrane Material |
aPES (Asymmetric Polyethersulfone) |
| Pore Size |
0.45 µm (Ideal for fluid clarification, particle removal & buffer prep) |
| Sterility |
Sterile, Non-Pyrogenic |
| LOT & Expiration |
LOT: 1407354 | Exp Date: JUL 2029 |
| Intended Use |
Clarification of Biological Buffers, Reagent Prep, Aqueous Solution Filtration, Laboratory R&D |
Key Features & Applications
- Rapid-Flow™ Membrane Technology: Asymmetric PES membrane structure provides exceptionally fast flow rates and higher throughput compared to conventional symmetric membranes.
- Low Protein Binding: Ensures minimal sample loss during filtration of protein-containing solutions and sensitive biological reagents.
- 45mm Universal Thread: Screws directly onto standard 45mm glass or plastic media bottles for seamless vacuum-driven filtration.
- Extended Shelf Life: Factory fresh stock preserved in original sterile individual packaging with expiration dated through July 2029.
eBay Compliance & Regulatory Disclaimer:
This item is offered for sale strictly for laboratory research, educational, industrial, or veterinary use only. It is not intended, labeled, or authorized for human clinical diagnosis, treatment, or surgical procedures.
The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, the buyer's status as an authorized purchaser will be verified prior to shipment.