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Cytiva Whatman™ Quantitative Filter Paper: Grade 42 Circles
Filters and retains extremely small particles. Whatman™ Quantitative Filter Paper: Grade 42 Circles are suitable for processes that require ashing.
£21.45 - £153.00
Specifications
Airflow Rate | 96 s/100 mL/in2 |
---|---|
Format | Disc |
Material | Cotton Linters |
Pore Size | 2.5 μm |
Filtration Speed | 1870 sec. |
Product Code | Brand | Diameter (Metric) | Price | Quantity & Availability | |||||
---|---|---|---|---|---|---|---|---|---|
Product Code | Brand | Diameter (Metric) | Price | Quantity & Availability | |||||
11352955
|
Cytiva
1442-042 |
42.5 mm |
£21.45
Pack of 100 |
Estimated Shipment: 08-05-2024
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11340474
|
Cytiva
1442-047 |
47 mm |
£27.00
Pack of 100 |
Estimated Shipment: 08-05-2024
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10586921
|
Cytiva
1442-055 |
55 mm |
£38.50
Pack of 100 |
In Stock
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11372955
|
Cytiva
1442-070 |
70 mm |
£38.05
Pack of 100 |
Estimated Shipment: 10-05-2024
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|||||
10740783
|
Cytiva
1442-090 |
90 mm |
£53.00
Pack of 100 |
In Stock
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11392955
|
Cytiva
1442-110 |
110 mm |
£74.10
Pack of 100 |
In Stock
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11302965
|
Cytiva
1442-125 |
125 mm |
£87.75
Pack of 100 |
In Stock
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|||||
11312965
|
Cytiva
1442-150 |
150 mm |
£118.00
Pack of 100 |
In Stock
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11322965
|
Cytiva
1442-185 |
185 mm |
£94.65
Pack of 100 |
Estimated Shipment: 10-05-2024
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11332965
|
Cytiva
1442-240 |
240 mm |
£153.00
Pack of 100 |
Estimated Shipment: 08-05-2024
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|||||
11330474
|
Cytiva
1442-320 |
320 mm |
£152.00
Pack of 100 |
Estimated Shipment: 10-05-2024
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Description
Filters and retains extremely small particles. Whatman™ Quantitative Filter Paper: Grade 42 Circles are suitable for processes that require ashing.
Ashless grades are very pure filters suitable for a wide range of critical analytical filtration procedures. Whatman™ quantitative filter papers are designed for gravimetric analysis and the preparation of samples for instrumental analysis.- Ashless: 0.007% ash maximum
- Fine (2.5 μm) nominal particle retention rating, eliminates large particles that might otherwise interfere with sensitive instrumentation
- Herzberg filtration speed of 1870 s
- Commonly used as a calcium carbonate filter
Specifications
96 s/100 mL/in2 | |
Cotton Linters | |
1870 sec. | |
Designed for gravimetric analysis and the preparation of samples for instrumental analysis.For critical gravimetric analysis with the finest particle retention. | |
Fine | |
200 μm |
Disc | |
2.5 μm | |
Slow | |
Grade 42 | |
100 Pack | |
Ashless |