30mm PTFE(Polytetrafluoroethylene)

Description

The SwabCheck principle

The surface is wiped wi

GVS Life Sciences offers a range of disposable syringe  filter devices designed to provide fast and efficient filtration of aqueous and organic solutions. They are available in a wide variety of sizes and membranes, with a polypropylene or acrylic housing, for both sterile and non sterile laboratory applications.

Features and Benefits:

Lower hold-up volume: Due to an improved  flow channel design and reduced spacing between the supports within the housing, for better handling of small sample volumes or costly samples

Increased operating pressure: Up to 130 psi due to the over-mold that prevents sample leaking at the seam and keeps the  lter unit from bursting in half

Strict quality control: Syringe  lters are integrity tested to ensure a proper  fit and weld to eliminate any potential  filter by-pass

Accurate labeling: Each  filter is labeled with the specific filter material and pore size for easy identification even if the syringe  filter is not in its original packaging

Application

Filtration of Aqueous, Organic and Alcohol Solutions

Analytical Sample Preparation

IC Chromatography

Fuel Hydraulic Fluids and Machined Parts

Clarification

Protein Chemistry

Cell Culture

th a cellulose swab and any bacteria collected are transferred via the swab into a tube containing a special medium with an indicator dye, which is then incubated. A single bacterium is sufficient to cause a color change. This means that SwabCheck is about 1000 times more sensitive than the conventional ATP method. This accuracy is particularly important in the food industry. With this simple method, it is possible to identify microorganisms such as Listeria monocytogenes, which must not be present in any concentration in food and beverages.

coliform swabcheck.jpg

SwabCheck: how to use
Open the sterile pack, remove the swab and wipe it over an area of about 10 x 10 cm.Then twist off the cap of the medium tube and insert the swab so that the cap fits tightly. Label the sample tube and incubate at the appropriate temperature. A change in color indicates the presence of the microorganism in question. The quicker the color change occurs, the higher the bioburden. If no color change has been observed after the maximum incubation period has elapsed, then the corresponding microorganism is not present. GVS offers SwabCheck in packs of 25 pieces. With a shelf-life of 12 months.

Specifications

Membrane Material PTFE(Polytetrafluoroethylene)
Membrane Diameter 30mm
Housing Diameter 33mm
Housing Material Polypropylene Overmolded
Effective Filtration Area 4.8 CM2
Holdup Volume <100 microliter
Maximum Operating Temperature 82°C
Maximum Operating Pressure 80 psi

Ordering information

Part No. Diameter Pore Size Inlet/Outlet Color Package Sterilized
1224143 30mm 0.22μm FLL/MLS Polypropylene(Transparent) 50/pk No

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1224144 30mm 0.22μm FLL/MLS Polypropylene(Transparent) 200/pk No

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1224145 30mm 0.22μm FLL/MLS Polypropylene(Transparent) 500/pk No

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1229448 30mm 0.22μm FLL/MLS Polypropylene(Transparent) 1000/pk No

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1224150 30mm 0.45μm FLL/MLS Polypropylene(Transparent) 50/pk No

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1224151 30mm 0.45μm FLL/MLS Polypropylene(Transparent) 200/pk No

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1237721 30mm 0.45μm FLL/MLS Polypropylene(Transparent) 500/pk No

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1229450 30mm 0.45μm FLL/MLS Polypropylene(Transparent) 1000/pk No

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Other Application

Microbiology

Sample Preparation

Cartridge

Capsule Filter

Enviromental

Molecular Biology