Noted for its role as an intermediate in complex synthesis pathways, the Grade 54 Circles, 110 MM filter paper from Whatman offers exceptional performance in filtration processes involving coarse and gelatinous precipitates. With a high wet strength, this grade facilitates rapid, vacuum-assisted filtration of challenging precipitates. Its impressive filtration speed, ascertained through the Herzberg test, is 39 seconds. Additionally, the particle retention in liquid ranges between 20 and 25 micrometers, ensuring precise filtration results. This filter paper's basis weight of 92 grams per square meter and typical thickness of 185 micrometers contribute to its overall efficiency and reliability in various laboratory applications.

• Category: Quantitative Filter Papers
• Particle retention in liquid: 20 to 25 µm
• Ash content: 0.015 %
• Typical thickness: 185 µm
• UNSPSC 13.5: 41104929
• Basis weight: 92 g / m2
• Description: very fast
• Brand: Whatman
• Filtration speed Herzberg: 39 s