Structured to assist in consistent experimental procedures, this Quantitative Filter Paper, specifically the Grade 41 Ashless Filter Circle with a diameter of 47 mm, is designed for applications involving coarse particles or gelatinous precipitates such as iron or aluminum hydroxides. With a filtration time of 54 seconds, it offers efficient separation capabilities. This filter paper, manufactured by Whatman, is categorized under Quantitative Filter Papers, making it suitable for quantitative air pollution analysis as well as for impregnation when determining gaseous compounds at high flow rates.

• Category: Quantitative Filter Papers
• Filtration time [s]: 54
• Brand: Whatman
• Diameter [mm]: 47
• UNSPSC 13.5: 41104929
• Type: Sorte 41
• Filter type: filter circle