Manufactured to meet research and production requirements, the Filter Circles, Quantitative, Grade 44, Ashless, Dia.: 185 Mm, are designed for efficient filtration processes. These filter circles, produced by Whatman, belong to the category of quantitative filter papers, offering a diameter of 185 millimeters. With a thickness of 0.18 millimeters, they provide a balance between durability and ease of handling. The filter type is specifically engineered to retain particles as small as 3 microns, ensuring high-quality results. Additionally, these filter circles boast a filtration speed of 995 seconds and a filtration time of 995 seconds, making them suitable for various applications that demand quick processing times. Notably, these filters have an ash content of 0.007%, making them ashless, which is beneficial for certain research and production scenarios where minimal ash contamination is crucial.

• Category: Quantitative Filter Papers
• UNSPSC 13.5: 41104929
• Brand: Whatman
• Thickness: 0.18 mm
• Diameter [mm]: 185
• Particle retention: 3 µm
• Filtration time [s]: 995
• Weight: 80 g / m2
• Type: Sorte 44
• Ash: 0.007 %
• Filter type: filter circle
• Filtration speed: 995 s