MUNKTELL glass microfibre filter MGA BINDER FREE Highly efficient for general laboratory filtration, clarification of buffer and reagent solutions,corresponds to many international standards for air and water pollution monitoring (Typical Properties) Basis weight(g/m2) 55 Thickness(mm) 0.25 Density (kg/m3) 220 Filtration speed (initial)(ml/min) 510 Retention, liquid(um) 1.6 Capillary rise (Klemm)(mm/10min) n.a Dry tensile index MD/CD (Nm/g) 450/200 Wet strength (Herzberg) (mm) 455 Penetration, 0,3 micron (%) <0,002