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Whatman™ Qualitative Filter Paper: Grade 113V Circles

Saves time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. Whatman™ Qualitative Filter Paper: Grade 113V Circles boast the fastest flow rate of the qualitative grades. Crepe surface promotes ultra high loading capacity.

Manufacturer:  Whatman™ 1213150

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Catalog No. 09-832L


 

Specifications

Description

Paper, Filter; Whatman; 113V Grade; Qualitative; Prepleated circles; Increase total loading capacity; Particle retention: 30μm; Surface: Creped; Porosity: Coarse; Filtration speed: Herzberg, 28 seconds; 15cm dia.


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
  • Retention of coarse particles: nominal particle retention rating of 30 µm
  • Pleated for easy use in applications involving a conical filter funnel


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

Specifications

100/Pack
113V
420μm
Coarse and gelatinous precipitates
Pleated Circle
150mm
Creped cellulose
>30μm
Fast
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