Cytiva Whatman™ Grade 54 Quantitative Filter Paper

Supports collection of coarse and gelatinous precipitates with minimal fiber shredding, even when wet. Whatman™ Grade 54 Quantitative Filter Paper has a hard, smooth surface to sustain vacuum and suction filtration.

Supplier:  Cytiva 1454500

Catalog No. 09-868N

Description

Supports collection of coarse and gelatinous precipitates with minimal fiber shredding, even when wet. Whatman™ Grade 54 Quantitative Filter Paper has a hard, smooth surface to sustain vacuum and suction filtration.

• Acid-treated for high wet-strength and chemical resistance
• Large nominal particle retention rating of 22μm
• Fast filtration speed (Herzberg filtration speed 39 s)
• High purity (0.015% ash maximum)
• Compatible with Büchner funnel or Hirsch funnel applications

Specifications

• Airflow Rate: 3 s/100 mL/in²
• Format: Disc
• Particle Retention: 22 μm
• Filtration Speed: ASTM, 10 seconds; Herzberg, 39 seconds
• For Use With (Application): Suitable for Büchner filtrations where it is desirable to recover the precipitate from the filter surface after filtration.High wet strength makes this grade very suitable for vacuum assisted fast filtration of ‘difficult’ coarse or gelatinous precipitat
• Porosity: Coarse
• Thickness (Metric): 185 μm
• Diameter (Metric): 500 mm

• Description: Grade 54 Filter for Quantitative Analysis, Fast, 500 mm circle (100 pcs)
• Material: Cotton Linters
• Pore Size: 22 μm
• Flow Rate: Fast
• Grade: Grade 54
• Quantity: 100
• Type: Hardened Low Ash