WHA1204270
Whatman® Prepleated Qualitative Filter Paper, Grade 4V
circles, diam. 27 mm, pack of 14
Synonym(s):
Cytiva 1204-270, cellulose, disc, filter funnel membrane, membrane, strainer
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About This Item
material
cellulose
circles
feature
Grade 4V
packaging
pack of 14
manufacturer/tradename
Whatman 1204-270
parameter
37s/100mL speed (Herzberg)
diam.
27 mm
thickness
205 μm
ash
0.06%
pore size
25 μm retention
basis weight
96 g/m2
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General description
Fluted filter for capturing gelatinous precipitate
Whatman Grade 4V prepleated (fluted) filter paper from Cytiva is frequently used to filter gelatinous precipitate or during general filtration that does not require the collection of fine particles. The filter sheets are also useful for rapid filtration of biological fluids or organic extracts prior to analysis.
Features and Benefits
- Very Fast flow rate
- Retention of coarse and gelatinous precipitates
- Nominal particle retention rating of 20–25 µm
- Fast filtration speed (Herzberg 37 s)
- Fluted (pre-pleated) for compatibility with conical filter funnels without the need for further folding
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