WHA69022504
Whatman® GD/X syringe filters
glass microfiber membrane, pore size 0.45 μm, diam. 25 mm, sterile, pk of 50 ea
Synonym(s):
Z286915
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About This Item
UNSPSC Code:
41104922
NACRES:
NB.24
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material
glass microfiber membrane
polypropylene housing
sterility
sterile
feature
glass fiber prefilter
packaging
pk of 50 ea
manufacturer/tradename
Whatman 6902-2504
Whatman Article No. 28420556 (US reference)
diam.
25 mm
volume
≤25 mL
pore size
0.45 μm
fitting
female Luer inlet (lock)
male Luer outlet
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General description
The GD/X filter contains a unique prefiltration stack of 100% borosilicate glass. The prefilter will retain fine particles down to 0.7 μm, allowing difficult sample filtration with less hand force.
The volume of the sample filtered is 3-7 times greater than an unprotected membrane. PP housing. Syringe filters can be autoclaved.
Membranes:
Cellulose Acetate: for biological solutions, high-loading capacity, and low-protein-binding
Nylon: for aqueous and aqueous organics
Polyethersulfone: for serum, plasma, and tissue culture solutions
Polypropylene: high flow for aqueous and organics
Polysulfone: low-protein-adsorption for serums and plasma
PTFE: chemically inert, will stop aqueous aerosols in gas streams
PVDF: the most suitable membrane for HPLC
Glass microfiber: borosilicate with high-load capacity
The volume of the sample filtered is 3-7 times greater than an unprotected membrane. PP housing. Syringe filters can be autoclaved.
Membranes:
Cellulose Acetate: for biological solutions, high-loading capacity, and low-protein-binding
Nylon: for aqueous and aqueous organics
Polyethersulfone: for serum, plasma, and tissue culture solutions
Polypropylene: high flow for aqueous and organics
Polysulfone: low-protein-adsorption for serums and plasma
PTFE: chemically inert, will stop aqueous aerosols in gas streams
PVDF: the most suitable membrane for HPLC
Glass microfiber: borosilicate with high-load capacity
Suitability
Suitable for filtering environmental and food analysis samples. Suitable for particulate laden sample preparation.
Other Notes
Field of Use : For internal research use only. Products are not intended for diagnostic use or resale.
Legal Information
Whatman is a registered trademark of Cytiva
Certificates of Analysis (COA)
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