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Cytiva Whatman™ Qualitative Filter Paper: Grade 5 Circles
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Diameter (Metric):
25 mm
42.5 mm
55 mm
70 mm
90 mm
110 mm
125 mm
150 mm
185 mm
240 mm
320 mm
Description
Retains the fine precipitates encountered in chemical analysis. Whatman™ Qualitative Filter Paper - Grade 5 Circles are excellent clarifying filters for cloudy suspensions and for water and soil analysis.
These cellulose filters are used in qualitative analytical techniques to determine and identify materials and for clarifying liquids.
- Particle Retention: 2.5μm; most retentive grade of filter series
- Porosity: Fine
- Filtration speed: Herzberg, 1420 sec.
- Surface: smooth, dense
- Slow flow rate
- Maximum degree of fine particle filtration in the qualitative range
- Useful for clarifying cloudy suspensions, water analysis, Buchner funnel filtration
Specifications
Specifications
| Description | Grade 5 Qualitative Filter Paper Standard Grade, circle, 70 mm |
| Format | Disc |
| Material | Cellulose |
| Particle Retention | 2.5 μm |
| Pore Size | 2.5 μm |
| Filtration Speed | 1420 sec. |
| Flow Rate | Slow |
| For Use With (Application) | A standard grade clarifying filter excellent for cloudy suspensions and for water and soil analysis. |
| Grade | Grade 5 |
| Porosity | Fine |
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