Refined to support reproducible outcomes in chemical operations, the Quantitative Filter Papers, specifically the Grade 54, Ø 240 Mm Filter Circles, exhibit exceptional performance in handling coarse and gelatinous precipitates. Manufactured by Whatman, these filter circles boast a high wet strength that enables efficient and rapid filtration, making them ideal for challenging applications. With a basis weight of 92 g/m², a typical thickness of 185 µm, and a particle retention in liquid ranging from 20 to 25 µm, these filters offer superior filtration capabilities while maintaining a low ash content of 0.015%. Their impressive filtration speed, as demonstrated by a Herzberg filtration time of 4.2 seconds and a filtration speed of 39 s, ensures swift and reliable results in various laboratory settings.

• Category: Quantitative Filter Papers
• UNSPSC 13.5: 41104929
• Particle retention in liquid: 20 to 25 µm
• Diameter [mm]: 240
• Typical thickness: 185 µm
• Filtration speed Herzberg: 39 s
• Ash content: 0.015 %
• Type: Sorte 54
• Brand: Whatman
• Filtration time [s]: 4.2
• Description: very fast
• Filter type: filter circle
• Basis weight: 92 g / m2