Ahlstrom 6130-5000 Qualitative Filter Paper, 50cm Diameter, 6 Micron, Medium Flow, Grade 613, Quantity 100

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 more than 95% super refined a-cellulose and linter fibers..

• Qualitative filter papers are often used in routine separation work that still requires high purity and consistent performance
• Qualitative grades consist of greater than 95 percent super refined a-cellulose and linter fibers
• Standard qualitative filter papers are suitable for quadrant folded or gravity flow applications
• Qualitative filter paper is a strong filter paper with a medium flow rate and retention
• This strong general-purpose filter is also useful in buchner funnels for barium carbonate, lead chromate and beryllium hydroxides