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.
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Catalog Number
Diameter (Metric)
FIS09-830K
70 mm
Catalog number FIS09-830K
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Diameter (Metric):
70 mm
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.
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
Specifications
DescriptionGrade 5 Qualitative Filter Paper Standard Grade, circle, 70 mm
FormatDisc
MaterialCellulose
Particle Retention2.5 μm
Pore Size2.5 μm
Filtration Speed1420 sec.
Flow RateSlow
For Use With (Application)A standard grade clarifying filter excellent for cloudy suspensions and for water and soil analysis.