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Z240664 Aldrich

Whatman® qualitative filter paper, Grade 5

circles, diam. 55 mm, pack of 100

Synonym: filter papers

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Properties

Related Categories Filtration Supplies, Labware, Manufacturer Browser, Paper Filters, Qualitative,
material   circles
packaging   pack of 100
mfr. no.   Whatman, 1005-055
limit   0.40 psi wet burst
  1420 sec/100 mL speed (Herzberg)
diam.   55 mm
thickness   200 μm
ash   ≤0.06%
pore size   2.5 μm (Particle retention)
basis weight   100 g/m2

Description

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.

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Whatman is a registered trademark of GE Healthcare

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