Recommended for applications requiring controlled solvent behavior, the Filter Circles, Qualitative, Grade 50, Ø 150 Mm, offer a slow filtration rate with a particle retention of 2.7 µm. Manufactured by Whatman, these filter circles boast a basis weight of 97 g/m² and a typical thickness of 115 µm. Suitable for qualitative or quantitative filtrations, they can withstand wet handling and are highly suitable for vacuum assistance on Büchner or 3-piece filter funnels. With an ash content of 0.015 %, these filter circles provide excellent performance in various laboratory settings.

• Category: Quantitative Filter Papers
• Description: slow
• Brand: Whatman
• Filtration time [s]: 144
• Filtration speed Herzberg: 2685 s
• Basis weight: 97 g / m2
• Diameter [mm]: 150
• UNSPSC 13.5: 41104929
• Typical thickness: 115 µm
• Particle retention in liquid: 2.7 µm
• Type: Sorte 50
• Filter type: filter circle
• Ash content: 0.015 %