Filtech Grade 1830 is a slow flowing filter designed to retain fine particles encountered in qualitative analysis.

Grade 1830 is widely used for water analysis, biological products and fine precipitates such as cold-precipitated barium sulphate.

This grade is also used in Buchner funnels and to clarify cloudy suspensions.

NOTE: Specifications given are typical values that fall within a defined range. For this reason observed values may vary slightly.