Documents

WHA1005070

Whatman® qualitative filter paper, Grade 5

circles, diam. 70 mm, pack of 100

Synonym(s):
Whatman filter, Z240672, filter papers, filter paper, Whatman paper, Whatman filters, paper filter
NACRES:
NB.24

material

cellulose filters
circles

packaging

pack of 100

manufacturer/tradename

Cytiva
Whatman 1005-070
Whatman Article No. 28414039 (US reference)

parameter

0.40 psi wet burst
1420 sec/100 mL speed (Herzberg)

diam.

70 mm

thickness

200 μm

ash

≤0.06%

pore size

2.5 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 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

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
Certificate of Analysis
Certificate of Origin

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

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