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Cytiva Whatman™ Quantitative Filter Papers: Grade 542 Circles
Enables high retention of fine particles in chemically harsh conditions. Whatman™ Quantitative Filter Papers: Grade 542 Circles are well suited for use in capturing fine precipitates in applications such as metal determinations and hydroxide collection.
$49.11 - $224.60
Specifications
| Airflow Rate | 64 s/100 mL/in2 |
|---|---|
| Filter Type | Hardened Ashless |
| Format | Disc |
| Material | Cotton Linters |
| Particle Retention | 2.7 ÎĽm |
| Catalog Number | Mfr. No. | Diameter (Metric) | Price | Quantity | |||||
|---|---|---|---|---|---|---|---|---|---|
| Catalog Number | Mfr. No. | Diameter (Metric) | Price | Quantity | |||||
|
09-852D
|
Cytiva
1542055 |
55 mm |
Pack of 100 Each for $49.11
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09-852E
|
Cytiva
1542070 |
70 mm |
Pack of 100 Each for $58.56
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09-852F
|
Cytiva
1542090 |
90 mm |
Pack of 100 Each for $77.33
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09-852G
|
Cytiva
1542110 |
110 mm |
Pack of 100 Each for $93.62
|
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09-852H
|
Cytiva
1542125 |
125 mm |
Pack of 100 Each for $107.62
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09-852J
|
Cytiva
1542150 |
150 mm |
Pack of 100 Each for $152.18
|
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|
09-852K
|
Cytiva
1542185 |
185 mm |
Pack of 100 Each for $224.60
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Description
Enables high retention of fine particles in chemically harsh conditions. Whatman™ Quantitative Filter Papers: Grade 542 Circles are well suited for use in capturing fine precipitates in applications such as metal determinations and hydroxide collection.
Whatman hardened ashless quantitative filter papers are acid-hardened to give high wet strength and chemical resistance with extremely low ash content. They are suitable for a wide range of critical filtration procedures.- High retention of fine precipitates in applications such as metal determinations and hydroxide collection
- Collection of trace elements and radionuclides from the atmosphere
- Nominal particle retention rating of 2.7 ÎĽm
- Herzberg filtration speed of 2510 s
- Extremely low ash content (0.006% ash maximum)
Specifications
| 64 s/100 mL/in2 | |
| Disc | |
| 2.7 ÎĽm | |
| Used in gravimetric metal determinations. | |
| Fine | |
| 150 ÎĽm |
| Hardened Ashless | |
| Cotton Linters | |
| ASTM, 250 seconds; Herzberg, 2510 seconds | |
| Grade 542 | |
| 100/Pk. | |
| Quantitative Filter Paper |