Valued in production environments for consistent processing properties, the Filter Circles, Qualitative, Grade 2, Dia.: 42.5 Mm offer enhanced filtration capabilities compared to their grade 1 counterparts. With a filtration time of approximately 20 seconds and a filtration speed of 240 seconds, these filter circles effectively retain particles up to 8 microns in size. Their increased absorbency, as indicated by a weight of 103 grams per square meter and a thickness of 0.19 millimeters, makes them suitable for applications such as holding soil nutrients in plant growth trials and monitoring specific contaminants in the atmosphere and soil testing. Manufactured by Whatman, this filter paper type is part of the qualitative filter papers category, providing reliable performance in various laboratory settings.

• Category: Qualitative Filter Papers
• Filtration speed: 240 s
• Type: Sorte 2
• Ash: 0.06 %
• Particle retention: 8 µm
• Filter type: filter circle
• Thickness: 0.19 mm
• UNSPSC 13.5: 41104929
• Weight: 103 g / m2
• Diameter [mm]: 42.5
• Filtration time [s]: 20
• Brand: Whatman