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Whatman™ Binder-Free Glass Microfiber Filters GF/F Circles

Recommended by the EPA when the Toxicity Characteristic Leaching Procedure 1311 was developed. Whatman™ Binder-Free Glass Microfiber Filters GF/F Circles remain a popular and prominent component for measuring landfill leachate composition with a TCLP test.

Manufacturer: whatman™  WHT1825110

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Catalog No. 09-874-74

  • / Pack of 25 Each

Description & Specifications


Diameter (Metric) Outside 11cm
Grade GF/F
Diameter (English) Outside 4.33 in.
Particle Retention 0.7μm
Thickness (English) 0.016 in.
Autoclavable Yes
Temperature (English) Maximum 932°F
Format Circle
Flow Rate 19 sec./100mL/in.2
Temperature (Metric) Max 500°C
Material Borosilicate Glass
For Use With (Application) Effective in filtering finely precipitated proteins, can be used with type GF/D as a prefilter for clarification of extremely difficult biochemical solutions and nucleic acids
Thickness (Metric) 420μm

  • High loading capacity
  • 0.6–0.8 µm nominal particle retention
  • Medium filtration speed
  • DNA binding and purification
  • Filtering finely precipitated proteins
  • Filtering biochemical solutions, fluids, and nucleic acids


Accessories for Catalog Number: 0987474

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