Folded filters

Filter Paper 2095, low on nitrogen, folded filters

Filter paper 595, qualitative, folded filters

Filter paper 597, qualitative, folded filters

Filter paper 602h / 602eh, qualitative, folded filters

Filter paper 604, qualitative, folded filters

Filter paper grade 1291, qualitative, folded filters

Filter paper MN 616 1/4, qualitative, folded filters

Filter paper MN 617 1/4, qualitative, folded filters