Valued in production environments for consistent processing properties, the Fillter Circles, Qualitative, Grade 542, Ø 125 Mm are renowned for their slow filtration speed, providing ample time for thorough separation of particles. These filter circles, manufactured by Whatman, boast an exceptionally low ash content of less than 0.006%, ensuring minimal contamination during filtration. With a basis weight of 93 g/m² and a typical thickness of 150 µm, they offer robustness and durability, making them suitable for demanding conditions. Their particle retention in liquid is impressive at 2.7 µm, ensuring high-quality results in various applications, including gravimetric metal determinations.

• Category: Quantitative Filter Papers
• Filter type: filter circle
• Basis weight: 93 g / m2
• Type: Sorte 542
• Typical thickness: 150 µm
• Particle retention in liquid: 2.7 µm
• UNSPSC 13.5: 41104929
• Ash content: < 0.006 %
• Brand: Whatman
• Description: slow
• Filtration time [s]: 2510
• Diameter [mm]: 125
• Filtration speed Herzberg: 2510 s