Grade 111 filter paper from Camlab Filters, equivalent to grade 4 for fast filtering. Qualitative filter paper, 12-15 µm particle retention, diameter 125mm
Qualitative filter paper, suitable for coarse and voluminous precipitates like hydroxides and sulphides. These extremely pure Camlab filter papers use cellulose with an alpha content of nearly 100% according to precise norms and have an ash content of approximately 0.06%