A medium fast filter paper with medium to fine particle retention. Used for a wide variety of analytical routine applications in different industries like food testing (e.g. determination of fat content acc. to § 35 LMBG) or removal of carbon dioxide and turbidity from beverages (e.g. beer analysis acc. to EBC or MEBAK). Filtration speed: 140 herzberg. Typical thickness: 180µm. Basis weight: 85g/m². Retention: 4-7µm. Diameter: 90mm. 100/Pack. Whatman™ #: 10311809.