Recognized in industrial and academic chemical settings alike, the Filter Circles, Qualitative, Grade 1, Dia.: 47 Mm are commonly employed for a diverse array of laboratory applications. These filter circles, manufactured by Whatman, exhibit a particle retention of 11 microns and offer a filtration speed of 150 seconds. With a thickness of 0.18 millimeters and a weight of 88 grams per square meter, they provide an optimal balance between retention and flow rate. Their diameter of 47 millimeters makes them suitable for various filtration tasks, particularly those involving the clarification of liquids.

• Category: Qualitative Filter Papers
• Ash: 0.06 %
• Filtration speed: 150 s
• UNSPSC 13.5: 41104929
• Thickness: 0.18 mm
• Weight: 88 g / m2
• Filtration time [s]: 13
• Brand: Whatman
• Filter type: filter circle
• Type: Sorte 1
• Diameter [mm]: 47
• Particle retention: 11 µm