All Photos(1)
Synonym(s):
Whatman filter, syringe filter, syringe filters
UNSPSC Code:
41104922
NACRES:
NB.24
Recommended Products
material
Nylon membrane
polypropylene housing
sterility
non-sterile
feature
Polypropylene prefilter
packaging
pack of 150 ea
manufacturer/tradename
Whatman 6970-2504
Whatman Article No. 28420561 (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
Contain a 2-layer prefilter stack of 20 μm and 5 μm polyproplyene filters, above membrane shown below.
Minimal ion extractables make these suitable for trace metal analysis sample preparations.
Minimal ion extractables make these suitable for trace metal analysis sample preparations.
Suitability
Suitable for filtering trace metal analysis samples and for particulate laden sample preparation.
Other Notes
This product has been replaced by WHA69702504-ALDRICH | Whatman GD/XP syringe filters, Nylon membrane
Global SIAL customers (excluding Japan) can now order any product from the Cytiva Life Sciences consumables portfolio (prepack only) using GE′s product numbering system.
The legacy GE Whatman products that use the SIAL "Z" product numbering system will be discontinued and directly replaced with a product number using a "WHA" prefix plus the GE product code. For reference, the legacy "Z" product number is identified as a synonym on the "WHA" product number listing.
The legacy GE Whatman products that use the SIAL "Z" product numbering system will be discontinued and directly replaced with a product number using a "WHA" prefix plus the GE product code. For reference, the legacy "Z" product number is identified as a synonym on the "WHA" product number listing.
Legal Information
Whatman is a registered trademark of Cytiva
replaced by
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