Manufactured to meet research and production requirements, this Quantitative Filter Paper, specifically the Whatman Grade 540 Fillter Circle with a diameter of 110 mm, offers a medium filtration rate and particle retention of 8 µm. With a basis weight of 88 g/m² and a typical thickness of 160 µm, it provides a robust filtration solution. Its high chemical resistance to strong acids and alkalis makes it suitable for gravimetric analysis of metals in acidic or alkaline solutions, as well as for collecting hydroxides following precipitation by strong alkalis. This filter paper is available in Type Sorte 540, with an ash content of less than 0.006%.

• Category: Quantitative Filter Papers
• Filter type: filter circle
• Type: Sorte 540
• Description: medium
• Basis weight: 88 g / m2
• Brand: Whatman
• Filtration time [s]: 200
• UNSPSC 13.5: 41104929
• Ash content: < 0.006 %
• Typical thickness: 160 µm
• Particle retention in liquid: 8 µm
• Filtration speed Herzberg: 200 s
• Diameter [mm]: 110