Approved for use in technically demanding laboratory workflows, the Quantitative Filter Papers, Grade 54, Ø 90 Mm, from Whatman, excel at handling coarse and gelatinous precipitates due to their high wet strength. With a basis weight of 92 g/m², these filter circles offer rapid filtration times of 4.2 seconds, ensuring efficient separation processes. Their particle retention in liquid ranges between 20 to 25 µm, making them ideal for applications requiring precise filtration. The Type Sorte 54 filter papers boast a typical thickness of 185 µm and a filtration speed Herzberg of 39 s, further enhancing their performance in challenging lab environments.

• Category: Quantitative Filter Papers
• Diameter [mm]: 90
• Filter type: filter circle
• Ash content: 0.015 %
• Particle retention in liquid: 20 to 25 µm
• Filtration time [s]: 4.2
• Type: Sorte 54
• Typical thickness: 185 µm
• UNSPSC 13.5: 41104929
• Description: very fast
• Basis weight: 92 g / m2
• Brand: Whatman
• Filtration speed Herzberg: 39 s