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Fisherbrand™ Glass Fiber Circles

Faster flow, higher retention than cellulose filters

Manufacturer: fisherbrand™  09-804-90A

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Catalog No. 09-804-90A

  • / Pack of 100 Each

Description & Specifications


Material Glass Fiber
Diameter (Metric) Outside 9cm
Autoclavable Yes
For Use With (Application) General purpose, air pollution monitoring, biochemical biological filtration cells, precipitated proteins, scintillation counting, radioimmunoassays
Flow Rate Fast
Grade G6
Particle Retention 1.6μm
Temperature (Metric) Max 500°C
Thickness (English) 0.012 in.
Thickness (Metric) 0.32mm
Diameter (English) Outside 3.5 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


Accessories for Catalog Number: 0980490A

Item Mfr. No. Item Description Price Per Unit Quantity