Whatman® Filter Paper Qualitative Filter Paper, Circle, Grade 1, 110 mm Diameter, Medium Porosity

Features

• Manufacturer: Cytiva 1001110
• Whatman™ Qualitative Filter Paper: Grade 1 Circles are widely used standard grade filter papers for routine applications with medium retention and flow rates
• Filtration speed: ASTM, 40 sec.; Herzberg, 150 sec
• Separates precipitates such as lead sulfate, calcium oxalate (hot) and calcium carbonate
• Used for soil analysis and seed testing procedures in the agricultural industry
• Used to separate solid foodstuffs from associated liquid or extract liquid in the food industry
• Atmospheric dust is collected from airflow and the stain-intensity measured