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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
$11.19 - $107.00
Specifications
| Format | Circle |
|---|---|
| Grade | P4 |
| Porosity | Medium Fine |
| Filtration Speed | 730 sec. |
| Flow Rate | Slow: 25mL/min. |
| Catalog Number | Diameter (Metric) | Price | Quantity & Availability | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Catalog Number | Diameter (Metric) | Price | Quantity & Availability | ||||||
|
09-803-6A
|
4.25 cm |
Pack of 100 for $12.56
|
|
09-803-6B
|
5.5 cm |
Pack of 100 for $14.47
|
|
09-803-6D
|
9 cm |
Pack of 100 for $11.19
|
|
09-803-6C
|
7 cm |
Pack of 100 for $17.75
|
|
09-803-6E
|
11 cm |
Pack of 100 for $17.75
|
|
09-803-6F
|
12.5 cm |
Pack of 100 for $15.83
|
|
09-803-6G
|
15 cm |
Pack of 100 for $19.93
|
|
09-803-6J
|
20.5 cm |
Pack of 100 for $58.75
|
|
09-803-6H
|
18.5 cm |
Pack of 100 for $33.90
|
|
09-803-6K
|
24 cm |
Pack of 100 for $107.00
|
|
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
| Circle | |
| Medium Fine | |
| Slow: 25mL/min. | |
| 4 to 8μm |
| P4 | |
| 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 |
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