For qualitative analysis. Not chemically treated. Ash content: 0.1 to 0.2%.
Round filters Type: MN 615
Medium filtration speed. Thin filter paper for general applications. Especially suited to filtration of water and saline solutions. Surface weight: 70 g/m2. Thickness: 0.16 mm. Filtration time according to DIN 53137: 22 s. Retention range 4–12 μm.