Produced to ensure dependable processing results, these Filter Circles, Quantitative, Grade 42, Ashless, Dia.: 240 Mm are a testament to quality and precision. Manufactured by the renowned brand Whatman, they boast an exceptional ash content of 0.007 %, making them ideal for critical gravimetric analysis. With a thickness of 0.20 mm and a weight of 100 g/m², these filter circles offer optimal filtration speed at 1870 seconds. Their particle retention capacity is 2.5 µm, ensuring fine particle retention for typical analytical precipitates such as barium sulfate, metastannic acid, and finely precipitated calcium carbonate. Measuring 240 mm in diameter, these filter circles are available in Quantitative Filter Papers category under Lab equipment & consumables, General Laboratory Equipment, Filtration & Separation.

• Category: Quantitative Filter Papers
• Particle retention: 2.5 µm
• Diameter [mm]: 240
• Filter type: filter circle
• Ash: 0.007 %
• Type: Sorte 42
• Weight: 100 g / m2
• Brand: Whatman
• Filtration speed: 1870 s
• Filtration time [s]: 1870
• Thickness: 0.20 mm
• UNSPSC 13.5: 41104929