Fisherbrand™ Glass Fiber Circles Available on GSA/VA Contract for Federal Government customers only.

Faster flow, higher retention than cellulose filters

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Catalog No. 09-804-25D

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    Specifications

    Material Glass Fiber
    Diameter (Metric) Outside 2.5cm
    Autoclavable Yes
    For Use With (Application) General purpose, clinical specimen filtration, recommended prefilter for 0.45μm pore size or smaller membrane filters
    Flow Rate Fast
    Grade G8
    Particle Retention 2.5μm
    Temperature (Metric) Max 500°C
    Thickness (English) 0.027 in.
    Thickness (Metric) 0.69mm
    Diameter (English) Outside 0.98 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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