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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.
£22.25 - £238.00
Specifications
| Airflow Rate | 144 s/100 mL/in2 |
|---|---|
| Filter Type | Hardened Low Ash |
| Format | Disc |
| Material | Cotton Linters |
| Pore Size | 2.7 μm |
| Product Code | Brand | Diameter (Metric) | Price | Quantity & Availability | |||||
|---|---|---|---|---|---|---|---|---|---|
| Product Code | Brand | Diameter (Metric) | Price | Quantity & Availability | |||||
|
11320494
|
Cytiva
1450-042 |
42.5 mm |
£22.25
Pack of 100 |
In Stock
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|
10494831
|
Cytiva
1450-055 |
55 mm |
£24.25
Pack of 100 |
In Stock
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|
11340494
|
Cytiva
1450-070 |
70 mm |
£28.25
Pack of 100 |
In Stock
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|||||
|
11332975
|
Cytiva
1450-090 |
90 mm |
£51.75
Pack of 100 |
In Stock
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|
11342975
|
Cytiva
1450-110 |
110 mm |
£66.00
Pack of 100 |
In Stock
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|
10634371
|
Cytiva
1450-125 |
125 mm |
£71.75
Pack of 100 |
In Stock
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|
|||||
|
10002211
|
Cytiva
1450-150 |
150 mm |
£68.30
Pack of 100 |
In Stock
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|||||
|
11372975
|
Cytiva
1450-185 |
185 mm |
£83.15
Pack of 100 |
In Stock
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|||||
|
11382975
|
Cytiva
1450-240 |
240 mm |
£141.00
Pack of 100 |
Estimated Shipment: 13-01-2025
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|
11380484
|
Cytiva
1450-320 |
320 mm |
£238.00
Pack of 100 |
In Stock
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|||||
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
| 144 s/100 mL/in2 | |
| Disc | |
| 2.7 μm | |
| Slow | |
| Fine | |
| 115 μm |
| Hardened Low Ash | |
| Cotton Linters | |
| ASTM, 250 seconds; Herzberg, 2685 seconds | |
| Grade 50 | |
| 100 Pk. | |
| Quantitative Filter Paper |
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