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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.
$44.90 - $435.00
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 |
| Catalog Number | Mfr. No. | Diameter (Metric) | Price | Quantity & Availability | |||||
|---|---|---|---|---|---|---|---|---|---|
| Catalog Number | Mfr. No. | Diameter (Metric) | Price | Quantity & Availability | |||||
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09-865J
|
Cytiva
1450042 |
42.5 mm |
Pack of 100 for $44.90
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09-865A
|
Cytiva
1450055 |
55 mm |
Pack of 100 for $49.80
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09-865B
|
Cytiva
1450070 |
70 mm |
Pack of 100 for $60.20
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09-865C
|
Cytiva
1450090 |
90 mm |
Pack of 100 for $74.20
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09-865D
|
Cytiva
1450110 |
110 mm |
Pack of 100 for $103.70
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09-865E
|
Cytiva
1450125 |
125 mm |
Pack of 100 for $112.00
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09-865F
|
Cytiva
1450150 |
150 mm |
Pack of 100 for $132.80
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09-865G
|
Cytiva
1450185 |
185 mm |
Pack of 100 for $173.20
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09-865H
|
Cytiva
1450240 |
240 mm |
Pack of 100 for $289.50
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09-865L
|
Cytiva
1450320 |
320 mm |
Pack of 100 for $435.00
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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 | |
| 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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