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Quick Overview
Grade 4
Basis Weight: 92 g/m²
Pore Size: 20-25 µm
Fast Flow Rate
Pack of 100
Basis Weight: 92 g/m²
Pore Size: 20-25 µm
Fast Flow Rate
Pack of 100
Details
This Whatman,1004-070, Grade 4 filter paper has a diameter of 70 mm and comes in a pack of 100.
Grade 4: Extremely fast filtering with excellent retention of coarse particles and gelatinous precipitates such as ferric hydroxide and aluminum hydroxide. Very useful as a rapid filter for routine clean-up of biological fluids or organic extracts during analysis.
A standard grade filter used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical.
Grade 4: Extremely fast filtering with excellent retention of coarse particles and gelatinous precipitates such as ferric hydroxide and aluminum hydroxide. Very useful as a rapid filter for routine clean-up of biological fluids or organic extracts during analysis.
A standard grade filter used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical.
Additional Information
| Brand | Whatman |
|---|---|
| Length | N/A |
| Height | N/A |
| Product Type | Filter Paper |
| Membrane Material | Cellulose |
| Dimensions | 70 mm |
| Feature | Qualitative |
| Diameter | 70 mm |
| Volume | N/A |
| Shape | N/A |
| Sterility | N/A |
| Pore Size | 20-25 µm |
| Filter Grade | Grade 4 |
| Sample Area Card | N/A |
| Affinity | N/A |
| Capillary Flow Rate | N/A |
| Filter Thickness | 210 µm |
| Basis Weight | 92 g/m² |
| Membrane Surface | N/A |
| Autoclavable | N/A |
| Filter Retention | N/A |
| Flow Rate | Fast Flow Rate |
| Color Code | N/A |
| Filter Speed | N/A |
| Operating Temperature | N/A |
| Applications | Research and Applied Markets |
| Inner Packaging | N/A |
| Quantity | 100 |
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