HOME > Laboratory Filter Paper > Boeco Qualitative Filters > Qualitative Filters - grade 1291 Qualitative Filters - grade 1291 Grade 1291 - fine pored, very dense, very low rate of filtration.Fine-grained precipitates cold-precipitated barium sulphate, meta-stannic acid. Basis Weight 84 g/m2 Filtration velocity: 10 ml / 180 seconds Typical Pore Size: 2 - 3 µm Similar to: S&S 602 h, M-N 619 de Diam. Code Grade/Description Pack of 55 mm FTR 3.209.055 1291 / Filter discs. 100 70 mm FTR 3.209.070 1291 / Filter discs. 100 90 mm FTR 3.209.090 1291 / Filter discs. 100 110 mm FTR 3.209.110 1291 / Filter discs. 100 125 mm FTR 3.209.125 1291 / Filter discs. 100 150 mm FTR 3.209.150 1291 / Filter discs. 100 185 mm FTR 3.209.185 1291 / Filter discs. 100 240 mm FTR 3.209.240 1291 / Filter discs. 100 Catalogue Download BOECO Catalogue our entire assortment Laboratory Filter Paper Boeco Qualitative Filters
