Vacuum filter cups are commonly used in the industry to degas solutions. For some liquid chromatography systems, applying a vacuum while filtering the mobile phase may remove enough gas to prevent issues.
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 12 filters | Available to ship TODAYfromUPS Healthcare Hungary Zrt. | HUF 36,500.00 |
About This Item
Quality Level
material
polyethersulfone membrane, polystyrene funnel(s), polystyrene housing
product line
Steritop®
feature
hydrophilic
packaging
pack of 12 ea
parameter
45 °C max. temp.
description
2.4 mL (hold-up volume)
technique(s)
sterile filtration: suitable
H
95 mm
diam.
12.5 cm
filter capacity
250 mL
filter diam.
73 mm
filtration area
40 cm2
matrix
Express PLUS™
pore size
0.22 μm pore size
fitting
inlet funnel, 45 mm outlet thread(s)
shipped in
ambient
storage temp.
no temp limit
General description
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 with 0.22 μm pore size polyethersulfone (PES) membrane filter unit can be used on bottles with 45 mm openings, designed for vacuum applications.
Application
- Tissue culture media +/- additives
- Buffers
- Biological solutions
Features and Benefits
Legal Information
1 of 1
This Item | |||
|---|---|---|---|
| filter capacity 250 mL | filter capacity 1000 mL | filter capacity 150 mL | filter capacity 150 mL |
| 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 |
| material polyethersulfone membrane, polystyrene housing, polystyrene funnel(s) | material polyethersulfone membrane, polystyrene funnel(s), polystyrene housing | material polyethersulfone membrane, polystyrene funnel(s), polystyrene housing | material polyethersulfone membrane, polystyrene funnel(s), polystyrene housing |
| packaging pack of 12 ea | packaging pack of 12 ea | packaging pack of 12 ea | packaging pack of 12 ea |
| feature hydrophilic | feature hydrophilic | feature hydrophilic | feature hydrophilic |
| fitting inlet funnel, 45 mm outlet thread(s) | fitting inlet funnel, 45 mm outlet thread(s) | fitting inlet funnel, 45 mm outlet thread(s) | fitting inlet funnel, 33 mm outlet thread(s) |
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Certificates of Analysis (COA)
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Articles
Evaluation of sterile filtration devices for protein preservation in sterile filtration of cell culture media.
Select the right sterile filter by media, volume, and application.
Related Content
This article shows that a PES membrane containing Stericup Quick Release filter provides an alternative for the pluripotent expansion of embryonic stem cells.
Global Trade Item Number
| SKU | GTIN |
|---|---|
| S2GPT02RE | 04054839116407 |
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Can you use filtration units to filter and also degas solutions?
1 answer-
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What leachables are detected during filtration processes using Stericup® filters?
1 answer-
We have not performed extractables/leachables studies for our Stericup® filters.
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The User Guide says “Use only glass or plastic bottles designed for vacuum applications”. Can you specify which bottles are compatible?
1 answer-
Steritop® Quick Release bottle top units require a vacuum-rated receiver bottle with either a GL33 or GL45 mm closure thread as specified. Steritop® E bottle top units require a vacuum-rated receiver bottle with a GL45 mm closure thread. Bottles no larger than 2 L should be used.
Glass bottles, GL33:
• Wheaton media bottles (glass), 500 mL (Product Z364886)
• Wheaton media bottles (glass), 1 L (Product Z364894)
Glass bottles, GL45
• Corning® glass media storage bottle, 125 mL (Product CLS1399125)
• Corning® glass media storage bottle, 250 mL (Product CLS1399250)
• Corning® glass media storage bottle, 500 mL (Product CLS1399500)
• Corning® glass media storage bottle, 1 L (Product CLS13991L)
• Pyrex® round media storage bottle, 500 mL (Product CLS1395500)
• Pyrex® round media storage bottle, 1 L (Product CLS13951L)
• KIMBLE® KIMAX® Media bottle, 250 mL (Product DWK14395250)
• KIMBLE® KIMAX® Media bottle, 500 mL (Product DWK14395500)
• KIMBLE® KIMAX® Media bottle, 1 L (Product DWK143951000)
Plastic (pre-sterile) bottles, GL45:
• Stericup® Quick Release Receiver flask, 250 mL (Product S200B02RE)
• Stericup® Quick Release Receiver flask, 500 mL (Product S200B05RE)
• Stericup® Quick Release Receiver flask, 1000 mL (Product S200B10RE)Helpful?
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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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What is the expiration date of Stericup® and Steritop® filters?
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Typically 3 years from sterilization.
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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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What is the difference between classic Stericup® filters and Stericup® “Quick Release” filters?
1 answer-
Stericup® Quick Release, or “QR”, filters feature a connection between funnel filter and receiver bottle that requires only a quarter-turn release to facilitate funnel removal. These filters come fully engaged – there is no need to tighten before use. The receiver bottle cap has flanges on the top surface to improve grip, as well as a positive lock stop to ensure a leak-proof seal with the receiver bottle. Other improvements include a large, frosted writing surface on the receiver bottle and a lighter cap color to facilitate labelling, more prominent volume markings on the filtration funnel and receiver bottle, and a product label with a peel-off lot record strip on the bag for easy viewing in storage.
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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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Can Stericup® and Steritop® filters be reused?
1 answer-
All Stericup® and Steritop® filters were developed for single use, disposable processing.
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Can Stericup® and Steritop® filters be used to prepare solutions that will be administered to patients?
1 answer-
No, all Stericup® and Steritop® devices are Research Use Only.
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