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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.
$45.33 - $578.00
Specifications
| Airflow Rate | 96 s/100 mL/in2 |
|---|---|
| Format | Disc |
| Material | Cotton Linters |
| Pore Size | 2.5 μm |
| Filtration Speed | 1870 sec. |
| Catalog Number | Mfr. No. | Diameter (Metric) | Price | Quantity | |||||
|---|---|---|---|---|---|---|---|---|---|
| Catalog Number | Mfr. No. | Diameter (Metric) | Price | Quantity | |||||
|
09-856A
|
Cytiva
1442042 |
42.5 mm |
Pack of 100 Each for $45.33
|
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09805341
|
Cytiva
1442047 |
47 mm |
Pack of 100 Each for $46.00
|
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|
09-855AA
|
Cytiva
1442055 |
55 mm |
Pack of 100 Each for $54.10
|
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|
09-855A
|
Cytiva
1442070 |
70 mm |
Pack of 100 Each for $69.44
|
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|
09-855B
|
Cytiva
1442090 |
90 mm |
Pack of 100 Each for $104.63
|
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09-855C
|
Cytiva
1442110 |
110 mm |
Pack of 100 Each for $107.37
|
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|
09-855D
|
Cytiva
1442125 |
125 mm |
Pack of 100 Each for $126.46
|
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|
09-855E
|
Cytiva
1442150 |
150 mm |
Pack of 100 Each for $186.68
|
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|
09-855F
|
Cytiva
1442185 |
185 mm |
Pack of 100 Each for $244.27
|
|
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|
09-856B
|
Cytiva
1442240 |
240 mm |
Pack of 100 Each for $282.00
|
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|
09-856D
|
Cytiva
1442320 |
320 mm |
Pack of 100 Each for $578.00
|
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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 |