Grade 3 Qualitative Filter Paper Standard

Used for high precipitate capacity and increased wet strength. Whatman™ Qualitative Grade Plain Circles and Sheets - Grade 3 provide double the thickness of Whatman Grade 1. Suitable for suction filtration Highly absorbent No. per Pack: 100 Material: Cellulose Filtration Speed: ASTM: 90 sec; Herzberg: 325 sec For Use With (Application): A standard grade filter used in qualitative analytical techniques to determine and identify materials. For use in büchner funnels. Porosity: Medium Fine Thickness (Metric): 390 μm Diameter (Metric): 125 mm Format: Disc Particle Retention: >6 μm Grade: Grade 3 Type: Qualitative Filter Paper Diameter (English): 4.92 in. Currency: EUR Category: Filters and Filtration Sub Category: Filter Paper