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Whatman™ Qualitative Filter Paper: Grade 113 Circles

Strengthened with chemically stable resin additive. Whatman™ Qualitative Filter Paper: Grade 113 Circles boast the fastest flow rate of the qualitative grades. Crepe surface promotes ultra high loading capacity.

Manufacturer:  Whatman™ 1113090

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Catalog No. 09-853A


 

Specifications

Description

Paper, Filter; GE Whatman; Qualitative; Wet strengthened; Fast, creped; For coarse or gelatinous precipitates; Particle retention: 30um; Typical thickness: 420um; Grade 113; Circle; 90mm


These extremely strong filter papers have a high wet strength due to the addition of a small quantity of chemically stable resin. Normal qualitative applications will not introduce any significant impurities into the filtrate.
  • Ultra high loading capacity with a particle retention well suited for use with coarse or gelatinous 
  • Fastest flow rate of the qualitative grades
  • Crepe surface
  • Thickest filter paper in the qualitative range


Note: Resins contain nitrogen so these grades should not be used in Kjeldahl estimations or similar operations.
Description & Specifications

Specifications

100 Pieces
113
420μm
Circle
90mm
Cellulose
30μm
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