SKU: 1535937746

PALL 4751 MicroFunnel 300 ST unit with 0.45 μm, Supor membrane, plain, 300 mL (20/pkg)

Sale price$100.68 Regular price$111.87
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Description

PALL 4751 MicroFunnel 300 ST unit with 0.45 μm, Supor membrane, plain, 300 mL (20/pkg)MicroFunnel ST Filter Funnels Ideal for sterility testing and microbiology applications performed inside cleanrooms, isolators and hoods, these funnels are double bagged to facilitate spray down of one outer package for entry into the clean areas. Palls Microfunnel filter funnels provide an easy squeeze separation of the funnel from the base, preventing membrane disruption and eliminating any twisting motions that can tear membranes or result in RSI.

MicroFunnel ST Filter Funnels

Ideal for sterility testing and microbiology applications performed inside cleanrooms, isolators and hoods, these funnels are double bagged to facilitate spray down of one outer package for entry into the clean areas.
Pall’s Microfunnel filter funnels provide an easy squeeze separation of the funnel from the base, preventing membrane disruption and eliminating any twisting motions that can tear membranes or result in RSI. Featuring a convenient and ready to use design, these disposable filter funnels increase the productivity and efficiency of busy laboratories that do not have time to clean and sterilize reusable hardware.

MicroFunnel ST filter funnels offer an alternative to costly closed-system sterility testing when using an isolator or containment suite.
Available with 0.45 μm GN-6 Metricel membrane or low binding Supor membrane, providing a choice for sterility testing applications in the pharmaceutical industry.
Supor membrane is ideal for testing antibiotic solutions.
Double bagged packaging ensures easy transfer through airlock.
Simple squeeze separation design makes membrane retrieval easy.
Volume graduations are clearly marked to make it easy to measure your sample volume, including +/- 2% accuracy at the max volume
Meets requirements of U.S., Japan, and European Pharmacopeias for sterility testing.

Shipping Notes
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SKU: 1535937746

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Stacey Cohick
Lake Worth, US
★★★★★ 5
Perfect
Size: X-Large, Color: (601) Bittersweet Pink / Stone / Stone
They were perfect
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Reviewed in the United States on April 27, 2026
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Susan Brown
Birmingham, US
★★★★★ 5
Very Comfortable!
Size: Medium, Color: (601) Bittersweet Pink / Stone / Stone
Very comfortable. Don’t slip off back of heal. Love the colors.
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Reviewed in the United States on March 25, 2026
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C. V.
Draper, US
★★★★★ 5
😊
Size: Medium, Color: (601) Bittersweet Pink / Stone / Stone
These are really nice except I don’t like all the colors of them so I’m getting different ones same company just different colors. I don’t like the thick ones these are perfect.. 🤩
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Reviewed in the United States on February 24, 2026
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KDK in Texas
Omaha, US
★★★★★ 3
Pretty Colors to Encourage Me to Walk!
Size: X-Large, Color: (601) Bittersweet Pink / Stone / Stone
Hum. Extra large does not seem extra large. I have a slender but size 10-10.5 foot. Will keep but was hoping for a looser fit. Bought to match an Under Armour walking outfit.
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Reviewed in the United States on May 16, 2026
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Patti J Fredley
Pawtucket, US
★★★★★ 5
Socks
Size: X-Large, Color: (601) Bittersweet Pink / Stone / Stone
So cute
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Reviewed in the United States on March 6, 2026

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