WHA67812504
Whatman® Puradisc 25 syringe filters
0.45 μm, polyethersulfone, 200/pk
Synonym(s):
Whatman filter, Whatman filters, Z744662, disposable syringe filters
About This Item
Recommended Products
material
polyethersulfone membrane
polypropylene housing
sterility
non-sterile
packaging
pack of 200
manufacturer/tradename
Whatman 6781-2504
Whatman Article No. 28420287 (US reference)
diam.
25 mm
filtration area
4.2 cm2
volume
≤100 mL
pore size
0.45 μm
fitting
female Luer inlet (lock)
male Luer outlet
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General description
Puradisc filters are produced from pigment-free polypropylene or polycarbonate with standard inlet (female luer lock) and outlet (male luer) connections (unless otherwise stated). Options include a sterile, medical-grade blister pack for critical applications and a special tube tip outlet that allows the sample to be accurately dispensed into a micro-vial, eliminating air lock.
Features and benefits:
- Pigment-free polypropylene (polycarbonate for Puradisc 30 and Aqua 30
- Standard inlet and outlet luer connector
- Tube-tip format (optional) for accurate dispensing into a micro-vial
- Choice of membrane or glass microfiber filter media
- Choice of filter sizes (4 mm, 13 mm or 30 mm) to minimize sample loss
- Sterile option for critical applications
- Wide range of membranes
Application
- HPLC aqueous sample preparation
- Biological sample preparation
- Buffer solutions
- Salt solutions
- Tissue culture media
- Irrigation solutions
- Sterile isolation
Suitability
Other Notes
Legal Information
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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