700 mm Hg (27.5” Hg, 0.9 bar) differential vacuum at 25 °C (77 °F)
SCGPS02RE
Millipore® Steritop® Vacuum Bottle Top Filter
pore size 0.22 μm, polyethersulfone membrane, filter capacity 250 mL, 33 mm outlet thread(s), pack of 12 ea
Synonym(s):
Steritop Threaded Bottle Top Filter, Steritop®-GP Quick Release Bottle Top Filter, bottle top sterile filter unit, bottle top vacuum filter, bottle top vacuum filtering unit
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About This Item
UNSPSC Code:
41104914
NACRES:
NB.22
eCl@ss:
32031623
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Product Name
Millipore® Steritop® Vacuum Bottle Top Filter, pore size 0.22 μm, polyethersulfone membrane, filter capacity 250 mL, 33 mm outlet thread(s), pack of 12 ea
material
polyethersulfone membrane
polystyrene
sterility
sterile
product line
Steritop®
feature
holdup volume 2.4 mL
hydrophilic
packaging
pack of 12 ea
manufacturer/tradename
Steritop®
parameter
250 mL process volume
250 mL sample volume
45 °C max. temp.
technique(s)
sterile filtration: suitable
H
95 mm
diam.
12.5 cm
matrix
Express PLUS™
pore size
0.22 μm nominal pore size
0.22 μm pore size
fitting
inlet funnel
33 mm outlet thread(s)
Quality Level
filter capacity
250 mL
filter diam.
33 mm
filtration area
40 cm2
shipped in
ambient
1 of 4
This Item | SCGPS05RE | SCGPS01RE | S2GPT02RE |
|---|---|---|---|
| material polyethersulfone membrane, polystyrene | material polyethersulfone membrane, polystyrene funnel(s), polystyrene housing | material polyethersulfone membrane, polystyrene funnel(s), polystyrene housing | material polyethersulfone membrane, polystyrene funnel(s), polystyrene housing |
| pore size 0.22 μm nominal pore size, 0.22 μm pore size | pore size 0.22 μm pore size | pore size 0.22 μm pore size | pore size 0.22 μm pore size |
| sterility sterile | sterility sterile; irradiated | sterility sterile; irradiated | sterility sterile; irradiated |
| manufacturer/tradename Steritop® | manufacturer/tradename - | manufacturer/tradename - | manufacturer/tradename - |
| packaging pack of 12 ea | packaging pack of 12 ea | packaging pack of 12 ea | packaging pack of 12 ea |
| fitting inlet funnel, 33 mm outlet thread(s) | fitting inlet funnel, 33 mm outlet thread(s) | fitting inlet funnel, 33 mm outlet thread(s) | fitting inlet funnel, 45 mm outlet thread(s) |
Legal Information
Millipore is a registered trademark of Merck KGaA, Darmstadt, Germany
STERITOP is a registered trademark of Merck KGaA, Darmstadt, Germany
EXPRESS PLUS is a trademark of Merck KGaA, Darmstadt, Germany
Application
For Research Use Only
Stericup® and Steritop® systems are designed to reduce foaming and protein denaturation while maximizing flow and can be used for sterile vacuum filtration of aqueous solutions such as tissue culture media and biological fluids.
- Tissue culture media +/- additives
- Buffers
- Biological solutions
General description
Work with ease and filter with confidence with Stericup® and Steritop® Filtration Systems.
Stericup ® and Steritop ® sterile filtration devices use reliable, high-performance membranes for optimum sterile filtration of laboratory reagents, buffers, and media. These devices combine superior flow rates and throughput with low non-specific binding and a stable, no-tip design.
This Steritop ® 250 mL bottle top 0.22 μm pore size polyethersulfone (PES) membrane filter unit can be used on bottles with 33 mm openings, , designed for vacuum applications.
Stericup ® and Steritop ® sterile filtration devices use reliable, high-performance membranes for optimum sterile filtration of laboratory reagents, buffers, and media. These devices combine superior flow rates and throughput with low non-specific binding and a stable, no-tip design.
This Steritop ® 250 mL bottle top 0.22 μm pore size polyethersulfone (PES) membrane filter unit can be used on bottles with 33 mm openings, , designed for vacuum applications.
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Articles
Select the right sterile filter by media, volume, and application.
Related Content
What are you filtering out? What do you want to keep? Pick the right membrane for your filtration.
This article shows that a PES membrane containing Stericup Quick Release filter provides an alternative for the pluripotent expansion of embryonic stem cells.
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What is the maximum vacuum pressure for filtration?
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Are Stericup® and Steritop® filters GMP-certified?
1 answer-
No, Stericup® and Steritop® devices are not GMP-approved.
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What is the chemical compatibility of the various Stericup® and Steritop® filters?
What is the chemical compatibility of the various Stericup® and Steritop® filters?
1 answer-
Please refer to our guide, "Chemical compatibility of filter components": https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/documents/302/855/membrane-chemical-compatibility-ds2532en-ms.pdf
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Can Stericup® and Steritop® filters be reused?
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All Stericup® and Steritop® filters were developed for single use, disposable processing.
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What tubing can be used with Stericup® and Steritop® vacuum filters?
What tubing can be used with Stericup® and Steritop® vacuum filters?
1 answer-
Stericup® and Steritop® filters are fitted with a 1/4” tube adapter. We recommend 3/16 in. (4.8 mm) ID silicone tubing to fit this tube adapter: https://www.sigmaaldrich.com/product/mm/xx7100004
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Can Stericup® and Steritop® filters be used to prepare solutions that will be administered to patients?
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No, all Stericup® and Steritop® devices are Research Use Only.
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What Bacterial Endotoxins Test is used?
1 answer-
The test method used complies with USP 85 and EP 2.6.14 to ensure the absence of endotoxin in our products.
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What is the expiration date of Stericup® and Steritop® filters?
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Typically 3 years from sterilization.
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Can Stericup® bottles be placed inside freezers for long-term storage of media?
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You can successfully freeze and store many aqueous solutions (such as culture media) in Stericup® bottles at temperatures up to -20 °C (-4 °F). It is strongly recommended that you run a sample stability trial under your actual storage conditions prior to using Stericup® bottles for frozen storage.
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Can we filter oil-type liquids with Stericup® filters?
Can we filter oil-type liquids with Stericup® filters?
1 answer-
Likely not, due to pore size/possible fouling/chemical compatibility. Refer to our guide, "Chemical compatibility of filter components": https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/documents/302/855/membrane-chemical-compatibility-ds2532en-ms.pdf
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