Built to deliver predictable results in synthesis routines, the Qualitative Filter Circles, Grade 2, with a diameter of 125 mm, belong to the category of Qualitative Filter Papers. Manufactured by Whatman, these filter circles boast a weight of 103 g/m² and a thickness of 0.19 mm. With a filtration speed of 240 seconds and a filtration time of 20 seconds, they effectively retain particles up to 8 µm in size. Their Type 2 classification and extra absorbency make them suitable for applications such as holding soil nutrients in plant growth trials and monitoring specific contaminants in the atmosphere and soil testing.

• Category: Qualitative Filter Papers
• Diameter [mm]: 125
• Ash: 0.06 %
• UNSPSC 13.5: 41104929
• Type: Sorte 2
• Particle retention: 8 µm
• Filtration time [s]: 20
• Weight: 103 g / m2
• Filtration speed: 240 s
• Thickness: 0.19 mm
• Filter type: filter circle
• Brand: Whatman