Optimized for controlled laboratory processes, the Filter Circles, Quantitative, Grade 44, Ashless, Dia.: 125 Mm, from Whatman, are designed for efficient filtration. With a thickness of 0.18 mm, these filter circles retain particles as small as 3 µm while offering a filtration speed of 995 seconds. This thin version of Grade 44 features an ashless composition, reducing ash weight per sample, and boasts almost double the flow rate compared to its counterpart. With a diameter of 125 mm, these filter circles provide ample surface area for filtration, making them suitable for various applications within the lab setting.

• Category: Quantitative Filter Papers
• Thickness: 0.18 mm
• Filtration time [s]: 995
• UNSPSC 13.5: 41104929
• Filter type: filter circle
• Weight: 80 g / m2
• Ash: 0.007 %
• Filtration speed: 995 s
• Diameter [mm]: 125
• Type: Sorte 44
• Particle retention: 3 µm
• Brand: Whatman