Fisherbrand™ Glass Fiber Circles

Faster flow, higher retention than cellulose filters

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Catalog No. 09-804-21B

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    Material Glass Fiber
    Diameter (Metric) Outside 2.1cm
    Autoclavable Yes
    For Use With (Application) Biological fluids, serum, blood fractions, biochemical polymers, precipitated proteins, industrial waste analysis, prefilter for membranes
    Flow Rate Fast
    Grade G2
    Particle Retention 1μm
    Temperature (Metric) Max 500°C
    Thickness (English) 0.025 in.
    Thickness (Metric) 0.66mm
    Diameter (English) Outside 0.82 in.
    Temperature (English) Maximum 932°F

    Used as prefilters and for gravimetric analyses. Suitable for many corrosive applications.

    • Low hygroscopicity
    • Chemically and biologically inert, with no organic binders
    • Offer higher retention efficiency of fine particles (<3µm in size)
    • Resist clogging for greater loading capacity than cellulose paper filters
    • Autoclavable and usable to 500°C (932°F)
    • Filters should be used flat: folding will break the glass fibers

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