Offered to professionals who require consistent chemical quality, this Filter Circle, Qualitative, Grade 1, with a diameter of 42.5 mm, is a reliable choice for various laboratory applications. Manufactured by Whatman, these filter circles have a thickness of 0.18 mm, a weight of 88 g/m2, and a filtration speed of 150 seconds. They are designed to retain particles up to 11 microns and can complete the filtration process within 13 seconds. This filter circle is categorized under Qualitative Filter Papers, making it suitable for clarifying liquids in routine applications.

• Category: Qualitative Filter Papers
• Diameter [mm]: 42.5
• Particle retention: 11 µm
• Weight: 88 g / m2
• Ash: 0.06 %
• Filter type: filter circle
• Filtration speed: 150 s
• Brand: Whatman
• UNSPSC 13.5: 41104929
• Type: Sorte 1
• Filtration time [s]: 13
• Thickness: 0.18 mm