Whatman Glass Microfiber Grade GF/A 13mm Diameter 18208013

The filters feature fine particle retention for a range of liquid and air filtration applications. These have a nominal particle retention of 1.6µm at 98% efficiency and are suited for a variety of applications involving large sample volumes such as:

• Water and air pollution monitoring and wastewater filtering
• Foodstuff analysis
• Filtering of algae and bacteria cultures
• Protein filtration
• Radioimmunoassay of weak β emitters
• Gravimetric determination of airborne particulates

Specifications

• Filter Material: Borosilicate Glass
• Particle Retention: 1.6 µm
• Nominal Thickness: 260 µm
• Max Recommended Temperature: 550 °C
• Nominal Air Flow Rate: 4.3 s/100 ml/in^2
• Typical Water Flow Rate: 143 ml/min
• Nominal Basis Weight: 53 g/m^2
• Filter Size: 13 mm Diameter
• Filter Shape: Circle
• Binder Type: Binder-Free
• Pack Size: 100