Macherey-Nagel Filter Papers, folded, grade MN 615 1/4, 500 mm, 100 pcs.

equivalent to Whatman/Schleicher Schüll article No. 10311656. Basis weight: 70 g/m2. Thickness: 0.16 mm. Filtration speed: 22 s/10 ml. Smooth. Medium fast filtration for routine analyzes.