Formulated to support synthetic operations, these Folded Filters offer a high wet strength and a very fast filtration process. With a diameter of 240 mm and an approximate thickness of 135 µm, they provide a suitable solution for various applications. The filters exhibit a creped structure, ensuring a quick filtration time of approximately 15 seconds, as stated in the product data. They are capable of retaining particles between 15 to 19 µm in size, making them ideal for specific filtration needs within the laboratory setting. Manufactured by Whatman, these Qualitative Grade 520 B 1/2 Folded Filters cater to the demands of efficient and effective filtration processes.

• Category: Qualitative Filter Papers
• Description: very fast, creped, wet strength, thick
• UNSPSC 13.5: 41104929
• Particle retention in liquid: 15 to 19 µm
• Filtration time [s]: 30
• Filter type: folded filter
• Typical thickness: 135 µm
• Brand: Whatman
• Filtration speed herzberg: approx. 15 s
• Diameter [mm]: 240
• Type: Sorte 520 B