Rapid-Flow™ Bottle Top Filters with SFCA Membrane, Nalgene®, Thermo Fisher Scientific

Manufacturer: Thermo Fisher Scientific

SKU: 12-4528

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Product No.	Filter Dia. mm	Fits Neck Size mm	Nalgene No.	Packaging	Pore Size µm	Capacity, mL	Price	Qty.
Product No. 12-4528-01 2026-12-31	Filter Dia. mm 50	Fits Neck Size mm 33	Nalgene No. 290-3320	Packaging Case of 12	Pore Size µm 0.2	Capacity, mL 150	Price $182.00	Quantity
Product No. 12-4528-02 2026-12-31	Filter Dia. mm 50	Fits Neck Size mm 33	Nalgene No. 290-3345	Packaging Case of 12	Pore Size µm 0.45	Capacity, mL 150	Price $185.00	Quantity
Product No. 12-4528-03 2026-12-31	Filter Dia. mm 50	Fits Neck Size mm 45	Nalgene No. 290-4520	Packaging Case of 12	Pore Size µm 0.2	Capacity, mL 150	Price $182.00	Quantity
Product No. 12-4528-04 2026-12-31	Filter Dia. mm 50	Fits Neck Size mm 45	Nalgene No. 290-4545	Packaging Case of 12	Pore Size µm 0.45	Capacity, mL 150	Price $182.00	Quantity
Product No. 12-4528-11 2026-12-31	Filter Dia. mm 75	Fits Neck Size mm 33	Nalgene No. 291-3320	Packaging Case of 12	Pore Size µm 0.2	Capacity, mL 500	Price $250.00	Quantity
Product No. 12-4528-12 2026-12-31	Filter Dia. mm 75	Fits Neck Size mm 33	Nalgene No. 291-3345	Packaging Case of 12	Pore Size µm 0.45	Capacity, mL 500	Price $250.00	Quantity
Product No. 12-4528-13 2026-12-31	Filter Dia. mm 75	Fits Neck Size mm 45	Nalgene No. 291-4520	Packaging Case of 12	Pore Size µm 0.2	Capacity, mL 500	Price $250.00	Quantity
Product No. 12-4528-14 2026-12-31	Filter Dia. mm 75	Fits Neck Size mm 45	Nalgene No. 291-4545	Packaging Case of 12	Pore Size µm 0.45	Capacity, mL 500	Price $250.00	Quantity
Product No. 12-4528-21 2026-12-31	Filter Dia. mm 90	Fits Neck Size mm 33	Nalgene No. 292-3320	Packaging Case of 12	Pore Size µm 0.2	Capacity, mL 1000	Price $390.00	Quantity
Product No. 12-4528-23 2026-12-31	Filter Dia. mm 90	Fits Neck Size mm 45	Nalgene No. 292-4520	Packaging Case of 12	Pore Size µm 0.2	Capacity, mL 1000	Price $390.00	Quantity

Description

Thermo Scientific™ Nalgene™ Rapid-Flow™ Sterile Disposable Bottle Top Filters with SFCA Membrane

Lower the number of extractables in your bottle-top filters by switching from standard cellulose acetate (CA) to Thermo Scientific™ Nalgene™ Rapid-Flow™ Sterile Disposable Bottle Top Filters with SFCA Membrane. These filters fit Nalgene filter receiver bottles (#455-series) or standard glass media bottles and have surfactant-free cellulose acetate (SFCA) membranes.

Bottle Top Filters:

Marked with catalog number, membrane type, pore size, lot number and expiration date for easy traceability
Gamma radiation sterilized and individually bagged for 5-year sterile shelf life
Molded-in graduations for quick visualization of sample volume
Side-arm with quick-disconnect tubing adapter for easy bottle top changes
Non-cytotoxic and non-pyrogenic

Surfactant-Free Cellulose Acetate Membranes (SFCA)

Low protein binding withlittle or no loss of specific proteins
Excellent flow rates
No wetting agents to affect sensitive cell culture lines
Much lower extractables than standard CA membranes

Includes:

Polystyrene graduated chamber; color-coded collar with cellulosic vent plug side arm and quick-disconnect tubing adapter; 50, 75, or 90mm diameter membranes; bottom screw threads for attachment to bottles with 33 or 45mm neck sizes.

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Manufacturer	Thermo Fisher Scientific
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Rapid-Flow™ Bottle Top Filters with SFCA Membrane, Nalgene®, Thermo Fisher Scientific

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