Ahlstrom Grade 610 Qualitative Filter Paper

Ahlstrom Grade 610 Slow Flow Qualitative Filter Paper. This grade is a slow flowing filter designed to retain fine particles encountered in qualitative analysis. Grade 610 is widely used for water analysis, biological products and fine precipitates such as cold-precipitated barium sulfate. Grade 610 is also used in Buchner funnels and to clarify cloudy suspensions.