Sourced to meet strict specifications in technical applications, these Quantitative Filter Papers, specifically the Grade 41, Ashless, Ø 50 Mm Filter Circles, are designed for efficient filtration. Manufactured by renowned brand Whatman, they excel in handling coarse particles or gelatinous precipitates, making them suitable for analytical procedures involving substances such as iron or aluminum hydroxides. Additionally, their quick filtration time of 54 seconds makes them an ideal choice for quantitative air pollution analysis, where they can be utilized as paper tapes for impregnation when determining gaseous compounds at high flow rates.

• Category: Quantitative Filter Papers
• Type: Sorte 41
• Filter type: filter circle
• Filtration time [s]: 54
• UNSPSC 13.5: 41104929
• Diameter [mm]: 50
• Brand: Whatman