Cytiva Whatman™ Quantitative Filter Paper: Grade 50 Circles

Product Code.	Diameter (Metric)	unitSize
10002211	150 mm	Pack of 100
11320494	42.5 mm	Pack of 100
10494831	55 mm	Pack of 100
11340494	70 mm	Pack of 100
11332975	90 mm	Pack of 100
11342975	110 mm	Pack of 100
10634371	125 mm	Pack of 100
11372975	185 mm	Pack of 100
11382975	240 mm	Pack of 100
11380484	320 mm	Pack of 100

Product Code. 10002211 Supplier Cytiva Supplier No. 1450150

Description

Enables strong retention for very fine crystalline precipitates. Whatman™ Quantitative Filter Paper: Grade 50 Circles withstand shredding, wet handling, and precipitate removal by scraping.

Highly glazed, hardened filter paper

• Thinner filter design (average thickness 115 μm) than most Büchner filter papers
• Acid-treated for high wet-strength and chemical resistance
• Nominal particle retention of 2.7 μm
• Slow flow rates (Herzberg filtration speed 2685 s)
• High purity and low ash content (0.015% ash maximum)
• Compatible with Hirsch or Büchner funnels

Spécification

• Airflow Rate: 144 s/100 mL/in²
• Description: Grade 50 Filter for Quantitative Analysis, Thin, 150 mm circle (100 pcs)
• Filter Type: Hardened Low Ash
• Format: Disc
• Material: Cotton Linters
• Particle Retention: 2.7 μm
• Pore Size: 2.7 μm
• Filtration Speed: ASTM, 250 seconds; Herzberg, 2685 seconds
• Flow Rate: Slow
• For Use With (Application): For qualitative or quantitative filtrations requiring vacuum assistance on Büchner or 3-piece filter funnels.
• Grade: Grade 50
• Porosity: Fine
• Quantity: 100 Pk.
• Thickness (Metric): 115 μm
• Type: Quantitative Filter Paper
• Diameter (English): 5.9 in.
• Diameter (Metric): 150 mm