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Whatman Grade GF/F Glass Microfiber Filters, Binder Free, GE Healthcare


1825-150 1825-293 1825-042 1825-021 1825-142 1825-055 1825-110 1825-024 1825-090 1825-070 1825-915 1825-047 1825-025 1825-037 1825-125 1825-257
Whatman Grade GF/F high flow filter from GE Healthcare’s Life Sciences business is manufactured from pure borosilicate glass. GF/F offers an extremely high loading capacity and flow rate.

  • High loading capacity
  • 0.6–0.8 µm nominal particle retention
  • Medium filtration speed
  • Served as the basis filter for EPA standard for the toxicity characteristic leaching procedure

GE’s Whatman brand glass microfiber filters provide reliable results in a variety of critical filtration procedures

When the U.S. Environmental Protection Agency (EPA) Toxicity Characteristic Leaching Procedure 1311 was developed, it recommended using the Whatman Grade GF/F filter. Grade GF/F remains a popular and prominent component for measuring landfill leachate composition with a TCLP test. Other applications include: DNA binding and purification; Filtering finely precipitated proteins; Filtering biochemical solutions, fluids, and nucleic acids.

Find the right particle retention rating and thickness for your analysis in the Whatman binder-free range.



Expand All / Collapse All
Description Size Material Dimensions Binder Type Supplier No. Catalog Number Unit List Price Quantity
Grade GF/F Filter for TCLP Test Use, 25 mm circle 100 Pieces Borosilicate glass 25 mm Binder-free Circles 1825-025 1825-025 Pack of 100 Retrieving
Grade GF/F Filter for TCLP Test Use, 42.5 mm circle 100 Pieces Borosilicate glass 42.5 mm Binder-free - 1825-042 1825-042 Pack of 100 Retrieving
Grade GF/F Filter for TCLP Test Use, 47 mm circle 100 Pieces Borosilicate glass 47 mm Binder-free Circles 1825-047 1825-047 Pack of 100 Retrieving


Filtration Speed Medium; 325 s (Herzberg)
Airflow Rate 19 s/100 ml/in²
Basis Weight 75 g/m²
Flow Rate Medium
Max. Operating Temperature 500° C
Typical Thickness 420 µm
Particle Retention in Liquid 0.7 µm
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