Sourced to meet strict specifications in technical applications, this Filter Circle, Qualitative, Grade 50, Ø 500 Mm, hails from the renowned brand Whatman. Crafted with a basis weight of 97 g/m², it boasts a slow filtration rate that ensures thorough separation of particles down to 2.7 µm. With a typical thickness of 115 µm, this filter circle offers a hardened and highly glazed surface, resistant to wet handling and capable of withstanding vacuum assistance on Büchner or 3-piece filter funnels. Its Type Sorte 50 and UNSPSC 13.5 classification underscore its suitability for qualitative or quantitative filtrations, making it an indispensable tool in various laboratory settings.

• Category: Quantitative Filter Papers
• UNSPSC 13.5: 41104929
• Filter type: filter circle
• Particle retention in liquid: 2.7 µm
• Type: Sorte 50
• Typical thickness: 115 µm
• Ash content: 0.015 %
• Filtration speed Herzberg: 2685 s
• Basis weight: 97 g / m2
• Description: slow
• Filtration time [s]: 144
• Brand: Whatman
• Diameter [mm]: 500