Manufactured to meet research and production requirements, these Filter Circles, Qualitative, Grade 3, with a diameter of 110 mm, offer a medium flow rate and a basis weight of 187 g/m². With an approximate thickness of 390 µm, they provide increased wet strength, making them highly suitable for use in Büchner funnels. Their particle retention in liquid is approximately 6 µm, ensuring precise filtration. These filter circles, produced by Whatman, are an ideal choice for various laboratory applications due to their high absorbency and ability to hold a significant amount of precipitate without clogging.

• Category: Qualitative Filter Papers
• Filtration speed herzberg: approx. 325 s
• Air flow: 26 (s / 100 ml / in2)
• Type: Sorte 3
• Description: medium flow
• Brand: Whatman
• Diameter [mm]: 110
• Filtration time [s]: 26
• Filter type: filter circle
• Basis weight: 187 g / m2
• Typical thickness: 390 µm
• UNSPSC 13.5: 41104929
• Particle retention in liquid: 6 µm