Whatman Qualitative Filter Paper: Grade 5 Circles
Retains the fine precipitates encountered in chemical analysis. Whatman Qualitative Filter Paper - Grade 5 Circles are excellent clarifying filters for cloudy suspensions and for water and soil analysis.
Manufacturer: Whatman 1005320
These cellulose filters are used in qualitative analytical techniques to determine and identify materials and for clarifying liquids.
- Particle Retention: 2.5µm; most retentive grade of filter series
- Porosity: Fine
- Filtration speed: Herzberg, 1420 sec.
- Surface: smooth, dense
- Slow flow rate
- Maximum degree of fine particle filtration in the qualitative range
- Useful for clarifying cloudy suspensions, water analysis, Buchner funnel filtration
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