Adapted for use across diverse chemical handling environments, the Fillter Circles, Qualitative, Grade 541, Ø 47 Mm are designed for fast filtration of coarse particles and gelatinous precipitates in acid/alkali solutions during gravimetric analysis. Manufactured by Whatman, these filter circles boast a basis weight of 82 g/m² and a typical thickness of 155 µm. They offer particle retention in liquid ranging from 20 to 25 µm and a filtration speed With an ash content of less than 0.006 %, these filters ensure minimal contamination during the filtration process.

• Category: Quantitative Filter Papers
• UNSPSC 13.5: 41104929
• Type: Sorte 541
• Particle retention in liquid: 20 to 25 µm
• Brand: Whatman
• Filtration speed Herzberg: 34 s
• Basis weight: 82 g / m2
• Filter type: filter circle
• Diameter [mm]: 47
• Description: fast
• Filtration time [s]: 3
• Typical thickness: 155 µm
• Ash content: < 0.006 %