Developed for demanding processing applications, the Filter Circles, Quantitative, Grade 42, Ashless, Dia.: 125 Mm from Whatman offer exceptional particle retention with a 2.5 µm cutoff. These filter circles, weighing 100 g/m² and featuring a thickness of 0.20 mm, are suitable for various analytical precipitates such as barium sulfate, metastannic acid, and finely precipitated calcium carbonate. With a filtration speed of 1870 seconds and a filtration time of 1870 seconds, these filters ensure efficient and timely processing in your lab environment.

• Category: Quantitative Filter Papers
• Filtration time [s]: 1870
• Weight: 100 g / m2
• Particle retention: 2.5 µm
• Thickness: 0.20 mm
• Diameter [mm]: 125
• Filter type: filter circle
• Type: Sorte 42
• Ash: 0.007 %
• UNSPSC 13.5: 41104929
• Filtration speed: 1870 s
• Brand: Whatman