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  5. Cytiva Whatman™ Qualitative Filter Paper: Grade 5 Circles

Cytiva Whatman™ Qualitative Filter Paper: Grade 5 Circles

Catalog No. 09830k Shop All Cytiva Products
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Diameter (Metric):
25 mm
42.5 mm
55 mm
70 mm
90 mm
110 mm
125 mm
150 mm
185 mm
240 mm
320 mm
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Catalog No. Diameter (Metric)
09-830K 70 mm
09-830G 42.5 mm
09-830H 55 mm
09-830A 90 mm
09-830B 110 mm
09-830C 125 mm
09-830D 150 mm
09-830E 185 mm
09-830F 240 mm
09-830M 320 mm
09-927-827 25 mm
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Catalog No. 09-830K Supplier Cytiva Supplier No. 1005070
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Description

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
TRUSTED_SUSTAINABILITY

Specifications

Description Grade 5 Qualitative Filter Paper Standard Grade, circle, 70 mm
Format Disc
Material Cellulose
Particle Retention 2.5 μm
Pore Size 2.5 μm
Filtration Speed 1420 sec.
Flow Rate Slow
For Use With (Application) A standard grade clarifying filter excellent for cloudy suspensions and for water and soil analysis.
Grade Grade 5
Porosity Fine
Quantity 100 Pk.
Thickness (Metric) 200 μm
Type Qualitative Filter Paper
Diameter (English) 2.75 in.
Diameter (Metric) 70 mm
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