Established as a dependable compound in analytical and synthetic chemistry, the Filter Circles, Qualitative, Grade 50, Ø 110 Mm serve as an essential tool for precise filtration processes. These circles, manufactured by Whatman, are renowned for their slow filtration time, providing ample opportunity for thorough separation of particles down to 2.7 micrometers. With a basis weight of 97 grams per square meter and a typical thickness of 115 micrometers, these filter circles offer robust performance on Büchner or 3-piece filter funnels. Their high-quality construction ensures they can withstand wet handling and precipitate removal by scraping, making them suitable for both qualitative and quantitative filtrations.

• Category: Quantitative Filter Papers
• Particle retention in liquid: 2.7 µm
• UNSPSC 13.5: 41104929
• Filter type: filter circle
• Diameter [mm]: 110
• Ash content: 0.015 %
• Basis weight: 97 g / m2
• Type: Sorte 50
• Brand: Whatman
• Filtration time [s]: 144
• Typical thickness: 115 µm
• Filtration speed Herzberg: 2685 s
• Description: slow