Cytiva Whatman™ Grade 52 Quantitative Filter Paper

Description

Enables efficient precipitate recovery with acid-hardened surface and low ash content. Whatman™ Grade 52 Quantitative Filter Paper prevents fiber shredding during vacuum filtration or precipitate collection.

• Manufactured from high-quality cotton linters and treated to remove trace metals
• High wet-strength and chemical resistance
• Nominal particle retention of 7μm
• Medium flow rate (Herzberg filtration speed 235 s)
• High purity (0.015% ash maximum)
• Compatible with Hirsch or Büchner funnel applications

Specifications

• Airflow Rate: 15 s/100 mL/in²
• Description: Grade 52 Filter for Quantitative Analysis, General, 90 mm circle (100 pcs)
• Filter Type: Hardened Low Ash
• Format: Disc
• Material: Cotton Linters
• Particle Retention: 7 μm
• Pore Size: 7 μm
• Filtration Speed: ASTM, 55 seconds; Herzberg, 235 seconds
• Flow Rate: Medium
• For Use With (Application): Suitable for Büchner filtrations where it is desirable to recover the precipitate from the filter surface after filtration.
• Grade: Grade 52
• Porosity: Medium
• Quantity: 100 Pk.
• Thickness (Metric): 175 μm
• Type: Quantitative Filter Paper
• Diameter (Metric): 90 mm