Supplied in laboratory-grade packaging suitable for direct use, the Filter Circles, Quantitative, Grade 52, Ø 90 Mm are designed for filtration applications requiring medium retention and flow rates. These filter circles, manufactured by Whatman, have a basis weight of 101 g/m² and a typical thickness of 235 µm. They exhibit a filtration time of 11.4 seconds and a filtration speed Particles larger than 7 µm are retained during the filtration process. This filter paper has an ash content of 0.015 %, making it ideal for quantitative analysis.

• Category: Quantitative Filter Papers
• Description: medium
• Type: Sorte 52
• Filter type: filter circle
• Particle retention in liquid: 7 µm
• Basis weight: 101 g / m2
• Brand: Whatman
• Diameter [mm]: 90
• Filtration time [s]: 11.4
• Ash content: 0.015 %
• Filtration speed Herzberg: 235 s
• Typical thickness: 235 µm
• UNSPSC 13.5: 41104929