WHA9891-128
Whatman® qualitative filter paper, Grade 6
Pyramid, H (12.5 cm), pack of 1000 ea
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UNSPSC Code:
41104900
NACRES:
NB.24
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feature
Pyramid
packaging
pack of 1000 ea
manufacturer/tradename
Whatman 9891-128
parameter
0.25 psi wet burst
715 sec/100 mL speed (Herzberg)
H
(12.5 cm)
thickness
180 μm
ash
≤0.06%
pore size
3 μm (Particle retention)
basis weight
100 g/m2
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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 6: 3 μm, (medium to slow filter paper)
Twice as fast as Grade 5 with similar fine particle retention. Often specified for boiler water analysis applications.
Grade 6: 3 μm, (medium to slow filter paper)
Twice as fast as Grade 5 with similar fine particle retention. Often specified for boiler water analysis applications.
Legal Information
Whatman is a registered trademark of Cytiva
Regulatory Information
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Certificates of Analysis (COA)
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