Ahlstrom 9090-4500 Wet-Strengthened Qualitative Filter Paper, 45 cm Diameter, Slow (3 Micron)

Ahlstrom’s qualitative grades of filter paper are, by definition, recommended for use in analytical methods, which determine or identify particulate constituents of a mixture irrespective of the amount present. Qualitative filter papers are often used in routine separation work that still requires high purity and consistent performance. Ahlstrom offers a complete range of low ash filter papers for general laboratory work that provides you with the correct combination of particle retention, filtration speed, loading capacity and wet-strength. All our qualitative grades consist of > 95% super refined α-cellulose and linter fibers.

• Qualitative analysis
• Low ash content 0.06%
• Untreated
• Consistent performance
• Bulk packaging