Typical Properties - Quantitative Hardened Low Ash Grades Grade Description ParticleRetentionin Liquid (?m) FiltrationSpeedHerzberg (s) AshContent* TypicalThickness(?m) Basis Weight(g/m2) 50 Slow 2.7 2685 0.015 115 97 52 Medium 7 235 0.015 175 101 54 Very fast 22 39 0.015 185 92 * Ash is determined by ignition of the cellulose filter at 900
Quantitative Filter Papers - Hardened Low Ash Grades |