Characterized by well-defined physical properties suited for technical use, the Folded Filters, Qualitative, Grade 520 B 1/2, Ø 320 Mm are designed for rapid filtration. These filters, manufactured by Whatman, boast a creped structure that ensures a high wet strength and a thickness of approximately 135 micrometers. With a filtration time of around 30 seconds, they offer an impressive filtration speed of approximately 15 seconds The particle retention in liquid ranges between 15 and 19 micrometers, making them suitable for various applications within the lab equipment and consumables category.

• Category: Qualitative Filter Papers
• Description: very fast, creped, wet strength, thick
• Particle retention in liquid: 15 to 19 µm
• Typical thickness: 135 µm
• Type: Sorte 520 B
• Brand: Whatman
• UNSPSC 13.5: 41104929
• Filtration speed herzberg: approx. 15 s
• Diameter [mm]: 320
• Filter type: folded filter
• Filtration time [s]: 30