Applied in sectors ranging from fine chemicals to process chemistry, the Fillter Circles, Qualitative, Grade 542, Ø 110 Mm filter papers offer exceptional performance in gravimetric metal determinations. With a slow filtration rate of 2510 seconds, these Whatman filters ensure high retention of fine particles even under demanding conditions. Their basis weight of 93 grams per square meter and typical thickness of 150 micrometers contribute to their strength and chemical resistance. The ash content is less than 0.006%, making them ideal for applications requiring low ash content. These filters have a particle retention in liquid of 2.7 micrometers, ensuring precise results in various analytical processes.

• Category: Quantitative Filter Papers
• UNSPSC 13.5: 41104929
• Filtration speed Herzberg: 2510 s
• Filter type: filter circle
• Ash content: < 0.006 %
• Filtration time [s]: 2510
• Type: Sorte 542
• Typical thickness: 150 µm
• Brand: Whatman
• Basis weight: 93 g / m2
• Particle retention in liquid: 2.7 µm
• Description: slow
• Diameter [mm]: 110