Supplied in compliance with established chemical handling standards, these Qualitative Filter Circles, Grade 1, with a diameter of 55 millimeters, belong to the category of filter papers that offer medium retention and flow rates. Manufactured by Whatman, they have a weight of 88 grams per square meter and a thickness of 0.18 millimeters. These filter circles are designed to filter particles up to 11 micrometers in size, providing efficient filtration within 13 seconds. They are suitable for a wide range of laboratory applications, particularly for clarifying liquids, making them an essential tool for various research and analytical processes.

• Category: Qualitative Filter Papers
• Diameter [mm]: 55
• Filter type: filter circle
• Particle retention: 11 µm
• Weight: 88 g / m2
• Brand: Whatman
• Filtration speed: 150 s
• Thickness: 0.18 mm
• Type: Sorte 1
• UNSPSC 13.5: 41104929
• Ash: 0.06 %
• Filtration time [s]: 13