Available for professional procurement in standard pack sizes, these Filter Circles, Qualitative, Grade 1, with a diameter of 240 mm, are suitable for various laboratory applications. Made by renowned brand Whatman, they offer a medium retention and flow rate, making them ideal for clarifying liquids. With a thickness of 0.18 mm, a weight of 88 g/m2, and a filtration speed of 150 seconds, these filter circles have a particle retention of 11 µm and a filtration time of 13 seconds. They belong to the category of qualitative filter papers, as denoted by their Type Sorte 1 classification.

• Category: Qualitative Filter Papers
• Weight: 88 g / m2
• Ash: 0.06 %
• Filtration time [s]: 13
• UNSPSC 13.5: 41104929
• Brand: Whatman
• Diameter [mm]: 240
• Particle retention: 11 µm
• Filtration speed: 150 s
• Thickness: 0.18 mm
• Type: Sorte 1
• Filter type: filter circle