Whatman™ Binder-Free Glass Microfiber Filters

Combines high loading capacity with fine particle retention. Whatman™ Binder-Free Glass Microfiber Filters are ideal for gravimetric determination of airborne particulates, stack sampling and absorption methods of air pollution monitoring.

Brand: Whatman™

Manufacturer Part Number: 1820-021

X100 GF/A Glass Circles, 21mm

UNSPSC: 41104918

Code: 69

Additional Details:
Additional Details: Weight: 0.01100kg

Product Code. 10644561

Quantity Price
1 £ 31.65 / Pack of 100
10 £ 25.32 / Pack of 100
In Stock 1
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Description and Specification


Material Glass Microfiber
Diameter (Metric) Outside 2.1cm
For Use With (Application) Water pollution effluent monitoring, filtering water, algae, bacterial cultures, foodstuff analyses, protein filtration, radioimmunoassay of weak beta-emitters, gravimetric determination of airborne particulates
Flow Rate 13 sec./100mL
Format Circle
Grade GF/A
Particle Retention 1.6μm
Temperature (Metric) Max 500°C
Thickness (Metric) 0.26mm
Product Type Circle; Diameter: 2.1cm

  • High flow rate
  • Good loading capacity
  • Water pollution effluent monitoring
  • Filtering water, algae, bacterial cultures
  • Foodstuff analyses
  • Protein filtration
  • Radioimmunoassay of weak β-emitters