Whatman™ Qualitative Filter Paper: Grade 113V Circles Available on GSA/VA Contract for Federal Government customers only.

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™ 1213125

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Catalog No. 09-832K

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    Format Pleated Circle
    Diameter (Metric) 125mm
    Quantity 100Pack
    Thickness (Metric) 420μm
    Pore Size (Metric) >30μm
    Particle Retention Coarse and gelatinous precipitates
    Flow Rate Fast
    Material Creped cellulose
    Grade 113V

    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.

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