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About This Item
UNSPSC Code:
41104900
material
circles
packaging
pack of 100
manufacturer/tradename
Whatman 1005-325, Whatman Article No. 28414047 (US reference)
parameter
0.40 psi wet burst, 1420 sec/100 mL speed (Herzberg)
diam.
25 mm
thickness
200 μm
ash
≤0.06%
pore size
2.5 μm (Particle retention)
basis weight
100 g/m2
General description
These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters.
Grade 5: 2.5 μm, (slow filter paper)
The maximum degree of fine particle filtration in the qualitative range. Capable of retaining the fine precipitates encountered in chemical analysis. Slow flow rate. Excellent clarifying filter for cloudy suspensions and for water and soil analysis.
Grade 5: 2.5 μm, (slow filter paper)
The maximum degree of fine particle filtration in the qualitative range. Capable of retaining the fine precipitates encountered in chemical analysis. Slow flow rate. Excellent clarifying filter for cloudy suspensions and for water and soil analysis.
Other Notes
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.
This product has been replaced by WHA1005325-ALDRICH | Whatman qualitative filter paper, Grade 5, circles, diam. 25 mm, pack of 100
Legal Information
Whatman is a registered trademark of Cytiva
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