Built to deliver predictable results in synthesis routines, these Quantitative Filter Circles, Grade 41, Ashless from Whatman are designed with a diameter of 185 mm. These filter circles, categorized under our range of Quantitative Filter Papers, boast a filtration time of 54 seconds. Ideal for handling coarse particles or gelatinous precipitates, they are particularly suitable for analytical procedures involving elements such as iron or aluminum hydroxides. Furthermore, they find applications in quantitative air pollution analysis, serving as paper tapes for impregnation when determining gaseous compounds at high flow rates.

• Category: Quantitative Filter Papers
• Diameter [mm]: 185
• UNSPSC 13.5: 41104929
• Filter type: filter circle
• Type: Sorte 41
• Brand: Whatman
• Filtration time [s]: 54