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Fisherbrand™ Qualitative Grade Plain Filter Paper Circles and Sheets - P4 Grade
Ideal for clarifying and removing particles of 1μm and larger, and in applications that do not require a low-ash or ashless paper
$9.58 - $120.63
Specifications
| Format | Disc |
|---|---|
| Particle Retention | 4 to 8 μm |
| Filtration Speed | 730 sec. |
| Flow Rate | Slow: 25mL/min. |
| For Use With (Application) | General purpose: slightly slower, more retentive than P5. Retains MgNH4PO4, silver sulfide, cadmium sulfide. In air monitors, collects particulates and chromic acid mist |
| Catalog Number | Mfr. No. | Diameter (Metric) | Price | Quantity | |||||
|---|---|---|---|---|---|---|---|---|---|
| Catalog Number | Mfr. No. | Diameter (Metric) | Price | Quantity | |||||
|
09-803-6A
|
N/A | 42.5 mm |
Pack of 100 Each for $9.58
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09-803-6B
|
N/A | 55 mm |
Pack of 100 Each for $11.90
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09-803-6D
|
N/A | 90 mm |
Pack of 100 Each for $11.37
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09-803-6C
|
N/A | 70 mm |
Pack of 100 Each for $14.18
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09-803-6E
|
N/A | 110 mm |
Pack of 100 Each for $14.18
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09-803-6F
|
N/A | 125 mm |
Pack of 100 Each for $17.39
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09-803-6G
|
N/A | 150 mm |
Pack of 100 Each for $20.14
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09-803-6J
|
N/A | 205 mm |
Pack of 100 Each for $120.63
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09-803-6H
|
N/A | 185 mm |
Pack of 100 Each for $57.06
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09-803-6K
|
N/A | 240 mm |
Pack of 100 Each for $108.86
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Description
- Cellulose fiber papers
- Available as circular, rectangular, and square sheets
- Good wet strength
- Suitable for gravity, vacuum filtration systems and low suction filtration
- Particle Retention: 4–8μm
- Medium-fine porosity
- Filtration Speed: Herzberg, 730 sec.
- Flowrate: Slow—25mL/min.
- Surface: Smooth
Not suitable for nitrogen analysis.
Applications:
General purpose: slightly slower, more retentive than P5. Retains MgNH4PO4, silver sulfide, cadmium sulfide. In air monitors, collects particulates and chromic acid mist.
Specifications
| Disc | |
| 730 sec. | |
| General purpose: slightly slower, more retentive than P5. Retains MgNH4PO4, silver sulfide, cadmium sulfide. In air monitors, collects particulates and chromic acid mist | |
| Medium Fine |
| 4 to 8 μm | |
| Slow: 25mL/min. | |
| P4 |