Applied in sectors ranging from fine chemicals to process chemistry, the Filter Circles, Quantitative, Grade 42, Ashless, Dia.: 110 Mm are designed for critical gravimetric analysis. These filter circles, manufactured by Whatman, boast an exceptional particle retention capacity of 2.5 micrometers, ensuring precise filtration results. With a thickness of 0.2 millimeters and a weight of 100 grams per square meter, they offer efficient filtration while maintaining a low ash content of 0.007 percent. This makes them ideal for handling a wide range of analytical precipitates such as barium sulfate, metastannic acid, and finely precipitated calcium carbonate.

• Category: Quantitative Filter Papers
• Ash: 0.007 %
• UNSPSC 13.5: 41104929
• Filtration time [s]: 1870
• Filtration speed: 1870 s
• Filter type: filter circle
• Type: Sorte 42
• Particle retention: 2.5 µm
• Diameter [mm]: 110
• Thickness: 0.20 mm
• Brand: Whatman
• Weight: 100 g / m2