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Fisherbrand™ Quantitative-Grade Filter Paper Circles
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Diameter (Metric):
5.5 cm
9 cm
11 cm
12.5 cm
15 cm
Porosity:
Coarse
Fine
Medium
Description
Coarse Porosity
- Flowrate: 2.6 sec./100mL
- Surface: Smooth, open texture
- Particle Retention: >10μm
- Applications: Suitable for coarse and gelatinous precipitates requiring thorough washing on paper
- Flowrate: 15.7 sec./100mL
- Surface: Smooth
- Particle Retention: 2 to 5μm
- Applications: Widely used for general gravimetric analysis. Retains medium-sized particles such as lead sulfate, calcium oxalate, and magnesium-ammonium
- Flowrate: 76 sec./100mL
- Surface: Smooth, dense texture
- Particle Retention: >2μm
- Applications: Excellent retention; suitable for finest precipitates such as metastannic acid, barium sulfate, mercuric chromate and strontium sulfate
Specifications
Specifications
| Format | Disc |
| Particle Retention | 2 to 5 μm |
| Filtration Speed | 15.7 sec./100 mL |
| For Use With (Application) | Widely used for general gravimetric analysis. Retains medium-sized particles such as lead sulfate, calcium oxalate, and magnesium-ammonium |
| Grade | Q5 |
| Porosity | Medium |
| Diameter (Metric) | 12.5 cm |
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