Macherey-Nagel Filter Papers, folded, grade MN 616 md 1/4, 320 mm, 100 pcs.

equivalent to Whatman/Schleicher Schüll article No. 10311453, 202320. Basis weight: 85 g/m2. Thickness: 0.2 mm. Filtration speed: 55 s/10 ml. Smooth. Medium fast filtration, for example, for magnesium ammonium phosphate, zinc sulfide, etc.