Whatman™ Qualitative Filter Paper: Grade 5 Circles
Whatman™ Qualitative Filter Paper: Grade 5 Circles
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Fisher Catalogue

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.
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Catalog NumberDiameter (Metric)
FIS09-830K70 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.
GradeGrade 5
PorosityFine
Quantity100 Pk.
Thickness (Metric)200 μm
TypeQualitative Filter Paper
Diameter (English)2.75 in.
Diameter (Metric)70 mm
Unit SizePK