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Cytiva Whatman™ Quantitative Filter Paper: Grade 50 Circles

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

23.65 € - 300.00 €

Specifications

Airflow Rate 144 s/100 mL/in2
Format Disc
Material Cotton Linters
Pore Size 2.7 μm
Filtration Speed ASTM, 250 seconds; Herzberg, 2685 seconds
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Products 10
Product Code Brand Diameter (Metric) Price Quantity & Availability  
Product Code Brand Diameter (Metric) Price Quantity & Availability  
11320494
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Cytiva
1450-042
42.5 mm
23.65 €
Pack of 100
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Estimated Shipment: 05-04-2024
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10494831
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Cytiva
1450-055
55 mm
27.55 €
Pack of 100
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Estimated Shipment: 05-04-2024
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11340494
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Cytiva
1450-070
70 mm
30.05 €
Pack of 100
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Estimated Shipment: 05-04-2024
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11332975
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Cytiva
1450-090
90 mm
35.10 €
Pack of 100
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Estimated Shipment: 08-04-2024
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11342975
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Cytiva
1450-110
110 mm
39.40 €
Pack of 100
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Estimated Shipment: 17-04-2024
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10634371
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Cytiva
1450-125
125 mm
45.90 €
Pack of 100
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Estimated Shipment: 08-04-2024
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10002211
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Cytiva
1450-150
150 mm
70.65 €
Pack of 100
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Estimated Shipment: 05-04-2024
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11372975
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Cytiva
1450-185
185 mm
94.60 €
Pack of 100
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Estimated Shipment: 10-04-2024
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11382975
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Cytiva
1450-240
240 mm
159.00 €
Pack of 100
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Estimated Shipment: 20-08-2024
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11380484
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Cytiva
1450-320
320 mm
300.00 €
Pack of 100
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Estimated Shipment: 08-04-2024
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Description

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
Specifications

Specifications

144 s/100 mL/in2
Cotton Linters
ASTM, 250 seconds; Herzberg, 2685 seconds
Grade 50
100 Pack
Hardened Low Ash
Disc
2.7 μm
Slow
Fine
115 μm
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