Main : Filter Papers : Qualitative Analytical Filters : MN 618; medium speed, smooth, thick, for filtration of large quantities of liquid, better retention than MN 616 0.32mm thick, 22s filtration speed, weight 140g per meter square
Filter Papers : Qualitative Analytical Filters : MN 618; medium speed, smooth, thick, for filtration of large quantities of liquid, better retention than MN 616 0.32mm thick, 22s filtration speed, weight 140g per meter square
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