Whatman™ Qualitative Filter Paper: Grade 1

Covers a wide range of laboratory applications and is frequently used for clarifying liquids. Whatman™ Qualitative Filter Paper: Grade 1 Circles are widely used standard grade filter papers for routine applications with medium retention and flow rates. These cellulose filters are used in qualitative analytical techniques to determine and identify materials and for clarifying liquids. No. per Pack: 400 Airflow Rate: 13sec./100mL/sq. in. Material: Cellulose Filtration Speed: 150 sec. For Use With (Application): A widely used standard grade filter paper for routine applications with medium retention and flow rate. It covers a wide range of laboratory applications and is frequently used for clarifying liquids. Porosity: Medium Thickness (Metric): 180 μm Diameter (Metric): 20 mm Basis Weight: 87 g/m2 Format: Disc Particle Retention: >11 μm Flow Rate: 57mL/min. (water) Grade: Grade 1 Quantity: 400/Pk. Type: Qualitative Filter Paper Diameter (English): 0.78 in. Currency: EUR