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Fisherbrand™ Glass Fiber Circles

Faster flow, higher retention than cellulose filters

Manufacturer: fisherbrand™  09-804-90C

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Catalog No. 09-804-90C


Description & Specifications


Material Glass Fiber
Diameter (Metric) Outside 9cm
Autoclavable Yes
For Use With (Application) Water/wastewater analysis of suspended solids, biochemical filtration, microorganism retention, harvesting lymphocytes, other cells, scintillation counting
Flow Rate Fast
Grade G4
Particle Retention 1.2μm
Temperature (Metric) Max 500°C
Thickness (English) 0.01 in.
Thickness (Metric) 0.28mm
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: 0980490C

Item Mfr. No. Item Description Price Per Unit Quantity  
Fisherbrand™ Filter Forceps
Easy, effortless handling of membranes and glass fiber filters Each for $10.80