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Whatman™ Binder-Free Glass Microfiber Prefilters, Grade GF/D

Functions as a prefilter when used with GF/B microfiber filters. Whatman™ Binder-Free Glass Microfiber Prefilters, Grade GF/D provide efficient membrane protection, especially during liquid scintillation counting.

Manufacturer: whatman™  WHT1823257

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Catalog No. 09-874-47E

  • / Pack of 25 Each

Description & Specifications


Flow Rate 2.6 s/100mL/in2
Diameter (Metric) Outside 257mm
Thickness (Metric) 675μm
Quantity 25Pack
Weight (Metric) 121g/m2
Diameter (English) Outside 10.1 in.
Temperature (English) Maximum 932°F
Grade GF/D
Particle Retention 2.7μm
Format Circle
Thickness (English) 0.02 in.
Autoclavable Yes
Temperature (Metric) Max 500°C
Material Borosilicate Glass

Whatman glass microfiber filters without binder feature low resistance to fluid flow and high particle-loading capacity. These filters can be used at temperatures up to 500ºC. The fine capillary structure of glass fiber filters can absorb large quantities of water, enabling spot tests and liquid scintillation counting methods.

Glass microfiber filters are mainly used in applications such as air or water monitoring and can be used as pre-filters for membranes.

  • Thick and offer high loading capacity 
  • Function as a prefilter when used with GF/B.
  • Fits most filter holders
  • Nominal particle retention of 2.7µm
  • Fast filtration speed


Accessories for Catalog Number: 0987447E

Item Mfr. No. Item Description Price Per Unit Quantity  
Fisherbrand™ Filter Forceps
Easy, effortless handling of membranes and glass fiber filters Each for $11.07